{"title":"Thresholds, Sills, \u0026 Accessories","description":"\u003cp\u003eExplore Thresholds, Sills, \u0026amp; Accessories at Citadel Spaces. Color-matched transitions and finishing pieces that complete a professional install. Browse 43 options, all sourced from leading brands at superstore prices with fast nationwide shipping.\u003c\/p\u003e","products":[{"product_id":"msi-black-4x36-double-beveled","title":"MSI Black Granite 4x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Black Granite 4x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e brings black natural stone threshold to room-to-room transitions, 4 x 36 x 0.75 format with polished edge work, sold by the piece for direct install. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 36 x 0.75","offer_id":51107926278377,"sku":"MSI-BLACK-4X36-DOUBLE-BEVELED","price":26.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-4x36x.75-polished-double-beveled-threshold.jpg?v=1779331363"},{"product_id":"msi-black-4x36-single-hollywood","title":"MSI Black Granite 4x36x0.75 Polished Single Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Black Granite 4x36x0.75 Polished Single Hollywood Threshold\u003c\/strong\u003e is a black marble threshold sized in 4 x 36 x 0.75 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 36 x 0.75","offer_id":51107926409449,"sku":"MSI-BLACK-4X36-SINGLE-HOLLYWOOD","price":41.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-4x36x.75-polished-single-hollywood-threshold.jpg?v=1779331366"},{"product_id":"msi-black-5x36-double-beveled","title":"MSI Black Granite 5x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in black colorway, \u003cstrong\u003eMSI Black Granite 5x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 5 x 36 x 0.75 format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5 x 36 x 0.75","offer_id":51107926704361,"sku":"MSI-BLACK-5X36-DOUBLE-BEVELED","price":34.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-5x36x0.75-polished-double-beveled-threshold.jpg?v=1779331369"},{"product_id":"msi-black-6x36-double-beveled","title":"MSI Black Granite 6x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Black Granite 6x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e brings black natural stone threshold to room-to-room transitions, 6 x 36 x 0.75 format with polished edge work, sold by the piece for direct install. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 36 x 0.75","offer_id":51107926835433,"sku":"MSI-BLACK-6X36-DOUBLE-BEVELED","price":38.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-6x36x0.75-polished-double-beveled-threshold.jpg?v=1779331373"},{"product_id":"msi-black-6x36-single-hollywood","title":"MSI Black Granite 6x36x0.75 Polished Single Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Black Granite 6x36x0.75 Polished Single Hollywood Threshold\u003c\/strong\u003e is a black marble threshold sized in 6 x 36 x 0.75 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 36 x 0.75","offer_id":51107927392489,"sku":"MSI-BLACK-6X36-SINGLE-HOLLYWOOD","price":50.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-6x36x0.75-polished-single-hollywood-threshold.jpg?v=1779331382"},{"product_id":"msi-black-6x72-window-sill","title":"MSI Black Granite 6x72x0.75 Polished Double Beveled Window Sill","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in black colorway, \u003cstrong\u003eMSI Black Granite 6x72x0.75 Polished Double Beveled Window Sill\u003c\/strong\u003e sized for 6 x 72 x 0.75 format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 72 x 0.75","offer_id":51107927523561,"sku":"MSI-BLACK-6X72-WINDOW-SILL","price":79.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/black-granite-6x72x.75-polished-double-beveled-threshold.jpg?v=1779331385"},{"product_id":"msi-calacatta-nowy-polished-double-beveled","title":"MSI Calacatta Nowy 4x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Calacatta Nowy 4x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e brings natural natural stone threshold to room-to-room transitions, 4 x 36 x 0.75 polished format with polished edge work, sold by the piece for direct install. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 36 x 0.75 \/ Polished","offer_id":51107927687401,"sku":"THD2CALNOW4X36DB","price":130.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-nowy-4x36x0.75-polished-beveled-threshold.jpg?v=1779331388"},{"product_id":"msi-calacatta-nowy-polished-single-beveled","title":"MSI Calacatta Nowy 6x73x0.75 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Calacatta Nowy 6x73x0.75 Polished Single Beveled Threshold\u003c\/strong\u003e is a natural marble threshold sized in 6 x 73 x 0.75 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 73 x 0.75","offer_id":51107927851241,"sku":"MSI-CALACATTA-NOWY-POLISHED-SINGLE-BEVELED","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-nowy-6x73x0.75-polished-beveled-threshold.jpg?v=1779331392"},{"product_id":"msi-durango-6x72-double-beveled","title":"MSI Durango 6x72x0.75 Honed Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in natural colorway, \u003cstrong\u003eMSI Durango 6x72x0.75 Honed Double Beveled Threshold\u003c\/strong\u003e sized for 6 x 72 x 0.75 format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 72 x 0.75","offer_id":51107927949545,"sku":"MSI-DURANGO-6X72-DOUBLE-BEVELED","price":57.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/durango-6x72x.75-honed-double-beveled-threshold.jpg?v=1779331396"},{"product_id":"msi-engineered-beige-2x36-double-beveled","title":"MSI Engineered Beige 2x36x0.625 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered Beige 2x36x0.625 Polished Double Beveled Threshold\u003c\/strong\u003e brings beige natural stone threshold to room-to-room transitions, 2 x 36 x 0.625 format with polished edge work, sold by the piece for direct install. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"2 x 36 x 0.625","offer_id":51107927982313,"sku":"MSI-ENGINEERED-BEIGE-2X36-DOUBLE-BEVELED","price":4.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-beige-2x36x0.625-polished-double-beveled.jpg?v=1779331399"},{"product_id":"msi-engineered-beige-4x24-double-beveled","title":"MSI Engineered Beige 4x24x0.625 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered Beige 4x24x0.625 Polished Double Beveled Threshold\u003c\/strong\u003e is a beige marble threshold sized in 4 x 24 x 0.625 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 24 x 0.625","offer_id":51107928015081,"sku":"MSI-ENGINEERED-BEIGE-4X24-DOUBLE-BEVELED","price":6.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-beige-4x24x0.625-polished-double-beveled.jpg?v=1779331403"},{"product_id":"msi-engineered-gray-4x36-double-beveled","title":"MSI Engineered Gray 4x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in gray colorway, \u003cstrong\u003eMSI Engineered Gray 4x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 4 x 36 x 0.75 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 36 x 0.75 \/ Polished","offer_id":51107928047849,"sku":"THD2GR4X36DB","price":102.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-gray-4x36x0.75-polished-double-beveled-thresholds.jpg?v=1779331411"},{"product_id":"msi-engineered-gray-6x72-double-beveled","title":"MSI Engineered Gray 6x72x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered Gray 6x72x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e brings gray natural stone threshold to room-to-room transitions, 6 x 72 x 0.75 polished format with polished edge work, sold by the piece for direct install. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 72 x 0.75 \/ Polished","offer_id":51107928080617,"sku":"THD2GR6X72DB","price":148.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-gray-6x72x0.75-polished-double-beveled-thresholds.jpg?v=1779331415"},{"product_id":"msi-engineered-white-2x36-double-beveled","title":"MSI Engineered White 2x36x0.625 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White 2x36x0.625 Polished Double Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 2x36 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"2x36 \/ Polished","offer_id":51121425973481,"sku":"THD2WH2X36DB","price":58.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-2x36x0.625-polished-double-beveled.jpg?v=1779331418"},{"product_id":"msi-engineered-white-4x24-double-beveled","title":"MSI Engineered White 4x24x0.625 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Engineered White 4x24x0.625 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 4x24 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x24 \/ Polished","offer_id":51121426006249,"sku":"THD2WH4X24DB","price":136.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-4x24x0.625-polished-double-beveled.jpg?v=1779331422"},{"product_id":"msi-engineered-white-4x36-double-beveled","title":"MSI Engineered White 4x36x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White 4x36x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 4x36 polished format with polished edge work, sold by the piece for direct install. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x36 \/ Polished","offer_id":51121426039017,"sku":"THD2WH4X36DB","price":106.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-4x36x0.75-polished-double-beveled.jpg?v=1779331425"},{"product_id":"msi-engineered-white-5x30-single-hollywood","title":"MSI Engineered White 5x30x0.625 Polished Single Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White 5x30x0.625 Polished Single Hollywood Threshold\u003c\/strong\u003e is a white marble threshold sized in 5x30 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x30 \/ Polished","offer_id":51121426071785,"sku":"THD2WH5X30SHL","price":110.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-5x30x0.625-polished-single-hollywood.jpg?v=1779331436"},{"product_id":"msi-engineered-white-5x36-double-hollywood","title":"MSI Engineered White 5x36x0.625 Polished Double Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Engineered White 5x36x0.625 Polished Double Hollywood Threshold\u003c\/strong\u003e sized for 5x36 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x36 \/ Polished","offer_id":51121426104553,"sku":"THD2WH5X36DHL","price":189.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-5x36x0.625-polished-double-hollywood.jpg?v=1779331439"},{"product_id":"msi-engineered-white-6x36-double-beveled","title":"MSI Engineered White 6x36x0.625 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White 6x36x0.625 Polished Double Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 6x36 polished format with polished edge work, sold by the piece for direct install. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x36 \/ Polished","offer_id":51121426137321,"sku":"THD2WH6X36DB","price":134.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-6x36x0.625-polished-double-beveled.jpg?v=1779331443"},{"product_id":"msi-engineered-white-6x72-double-beveled","title":"MSI Engineered White 6x72x0.75 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White 6x72x0.75 Polished Double Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 6 x 72 x 0.75 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 72 x 0.75","offer_id":51107928539369,"sku":"MSI-ENGINEERED-WHITE-6X72-DOUBLE-BEVELED","price":63.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-6x72x0.75-polished-double-beveled-thresholds.jpg?v=1779331447"},{"product_id":"msi-black-4x36-honed-double-beveled","title":"MSI Black Granite 4x36x0.75 Honed Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in black colorway, \u003cstrong\u003eMSI Black Granite 4x36x0.75 Honed Double Beveled Threshold\u003c\/strong\u003e sized for 4 x 36 x 0.75 format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4 x 36 x 0.75","offer_id":51119194308841,"sku":"BLACK-4X36-HONED-DOUBLE-BEVELED","price":26.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/premium-black-honed-polished-beveled-threshold.jpg?v=1779530009"},{"product_id":"msi-bright-white-2x36-double-beveled","title":"MSI Bright White 2x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 2x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 2x36 polished format with polished edge work, sold by the piece for direct install. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"2x36 \/ Polished","offer_id":51121426170089,"sku":"THD2BRIWHI2X36DB","price":75.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-2x36x0.62-polished-beveled-threshold.jpg?v=1779530015"},{"product_id":"msi-bright-white-4x24-double-beveled","title":"MSI Bright White 4x24x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 4x24x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 4x24 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x24 \/ Polished","offer_id":51121426202857,"sku":"THD2BRIWHI4X24DB","price":134.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-4x24x0.62-polished-beveled-threshold.jpg?v=1779530020"},{"product_id":"msi-bright-white-4x36-double-beveled","title":"MSI Bright White 4x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Bright White 4x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 4x36 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x36 \/ Polished","offer_id":51121426235625,"sku":"THD2BRIWHI4X36DB","price":94.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-4x36x0.62-polished-beveled-threshold.jpg?v=1779530025"},{"product_id":"msi-bright-white-5x30-single-hollywood","title":"MSI Bright White 5x30x0.62 Polished Single Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 5x30x0.62 Polished Single Hollywood Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 5x30 polished format with polished edge work, sold by the piece for direct install. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x30 \/ Polished","offer_id":51121426268393,"sku":"THD2BRIWHI5X30SHL","price":122.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-5x30x0.62-polished-beveled-threshold.jpg?v=1779530030"},{"product_id":"msi-bright-white-5x36-double-hollywood","title":"MSI Bright White 5x36x0.62 Polished Double Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 5x36x0.62 Polished Double Hollywood Threshold\u003c\/strong\u003e is a white marble threshold sized in 5x36 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x36 \/ Polished","offer_id":51121426301161,"sku":"THD2BRIWHI5X36DHL","price":138.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-5x36x0.62-polished-beveled-threshold.jpg?v=1779530035"},{"product_id":"msi-bright-white-6x36-double-beveled","title":"MSI Bright White 6x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Bright White 6x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 6x36 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x36 \/ Polished","offer_id":51121426333929,"sku":"THD2BRIWHI6X36DB","price":150.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-6x36x0.62-polished-beveled-threshold.jpg?v=1779530040"},{"product_id":"msi-bright-white-6x37-single-beveled","title":"MSI Bright White 6x37x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 6x37x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 6x37 polished format with polished edge work, sold by the piece for direct install. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x37 \/ Polished","offer_id":51121426366697,"sku":"THD2BRIWHI6X37SB","price":142.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-6x37x0.62-polished-beveled-threshold.jpg?v=1779530046"},{"product_id":"msi-bright-white-6x73-double-beveled","title":"MSI Bright White 6x73x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Bright White 6x73x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 6x73 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x73 \/ Polished","offer_id":51121426399465,"sku":"THD2BRIWHI6X73DB","price":126.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-6x73x0.62-polished-beveled-d-threshold.jpg?v=1779530051"},{"product_id":"msi-bright-white-6x73-single-beveled","title":"MSI Bright White 6x73x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Bright White 6x73x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e sized for 6x73 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x73 \/ Polished","offer_id":51121426432233,"sku":"THD2BRIWHI6X73SB","price":126.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/bright-white-6x73x0.62-polished-beveled-threshold.jpg?v=1779530056"},{"product_id":"msi-calacatta-gold-4x36-double-beveled","title":"MSI Calacatta Gold 4x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Calacatta Gold 4x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e brings gold natural stone threshold to room-to-room transitions: 4x36 polished format with polished edge work, sold by the piece for direct install. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x36 \/ Polished","offer_id":51121426465001,"sku":"THD2CALGOL4X36DB","price":150.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-gold-4x36x0.62-polished-beveled-threshold.jpg?v=1779530061"},{"product_id":"msi-calacatta-gold-6x73-single-beveled","title":"MSI Calacatta Gold 6x73x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Calacatta Gold 6x73x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e is a gold marble threshold sized in 6x73 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x73 \/ Polished","offer_id":51121426497769,"sku":"THD2CALGOL6X73SB","price":158.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-gold-6x73x0.62-polished-beveled-threshold.jpg?v=1779530067"},{"product_id":"msi-calacatta-nowy-2x36-double-beveled","title":"MSI Calacatta Nowy 2x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in natural colorway, \u003cstrong\u003eMSI Calacatta Nowy 2x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 2x36 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"2x36 \/ Polished","offer_id":51121426530537,"sku":"THD2CALNOW2X36DB","price":67.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-nowy-2x36x0.62-polished-beveled-threshold.jpg?v=1779530072"},{"product_id":"msi-calacatta-nowy-6x36-double-beveled","title":"MSI Calacatta Nowy 6x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Calacatta Nowy 6x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e brings natural natural stone threshold to room-to-room transitions: 6x36 polished format with polished edge work, sold by the piece for direct install. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x36 \/ Polished","offer_id":51121426563305,"sku":"THD2CALNOW6X36DB","price":209.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/calacatta-nowy-6x36x0.62-polished-beveled-threshold.jpg?v=1779530077"},{"product_id":"msi-carrara-white-4x36-double-beveled","title":"MSI Carrara White 4x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Carrara White 4x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 4x36 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x36 \/ Polished","offer_id":51121426596073,"sku":"THD2CARWHI4X36DB","price":150.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/carrara-white-4x36x0.62-polished-beveled-threshold.jpg?v=1779530083"},{"product_id":"msi-carrara-white-5x30-single-hollywood","title":"MSI Carrara White 5x30x0.62 Polished Single Hollywood Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Carrara White 5x30x0.62 Polished Single Hollywood Threshold\u003c\/strong\u003e sized for 5x30 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Marble thresholds terminate the level change between adjoining flooring materials, tile to wood, shower to bath floor, room to hallway, and protect the cut edges of both meeting surfaces. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x30 \/ Polished","offer_id":51121426661609,"sku":"THD2CARWHI5X30SHL","price":126.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/carrara-white-5x30x0.62-polished-beveled-threshold.jpg?v=1779530088"},{"product_id":"msi-carrara-white-6x73-single-beveled","title":"MSI Carrara White 6x73x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Carrara White 6x73x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 5x30 polished format with polished edge work, sold by the piece for direct install. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"5x30 \/ Polished","offer_id":51121426694377,"sku":"THD2CARWHI6X73SB","price":158.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/carrara-white-6x73x0.62-polished-beveled-threshold.jpg?v=1779530093"},{"product_id":"msi-engineered-beige-6x37-single-beveled","title":"MSI Engineered Beige 6x37x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered Beige 6x37x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e is a beige marble threshold sized in 6 x 37 x 0.62 format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition. Quarried natural marble holds its tonal range across pieces, so a multi-threshold install reads as one continuous design move rather than several joined pieces.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6 x 37 x 0.62","offer_id":51119194865897,"sku":"ENGINEERED-BEIGE-6X37-SINGLE-BEVELED","price":13.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-beige-6x37x0.62-polished-single-beveled.jpg?v=1779530099"},{"product_id":"msi-engineered-white-6x37-single-beveled","title":"MSI Engineered White Marble 6x37x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in white colorway, \u003cstrong\u003eMSI Engineered White Marble 6x37x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e sized for 6x37 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x37 \/ Polished","offer_id":51121426759913,"sku":"THD2WH6X37SB","price":129.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-marble-6x37x0.62-polished-single-beveled.jpg?v=1779530104"},{"product_id":"msi-engineered-white-6x54-single-beveled","title":"MSI Engineered White Marble 6x54x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White Marble 6x54x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e brings white natural stone threshold to room-to-room transitions: 6x54 polished format with polished edge work, sold by the piece for direct install. Pairs with cream, white, and light-stone flooring palettes to complete bath and entry transitions where the threshold itself is part of the finished detail. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x54 \/ Polished","offer_id":51121426792681,"sku":"THD2WH6X54SB","price":234.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-marble-6x54x0.62-polished-single-beveled.jpg?v=1779530109"},{"product_id":"msi-engineered-white-6x73-single-beveled","title":"MSI Engineered White Marble 6x73x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Engineered White Marble 6x73x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e is a white marble threshold sized in 6x73 polished format, terminates room-to-room flooring transitions with single-beveled edge for grade differences between adjoining materials. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x73 \/ Polished","offer_id":51121426858217,"sku":"THD2WH6X73SB","price":158.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/engineered-white-marble-6x73x0.62-polished-single-beveled.jpg?v=1779530115"},{"product_id":"msi-ivory-4x36-double-beveled","title":"MSI Ivory 4x36x0.62 Polished Double Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003eMarble threshold in ivory colorway, \u003cstrong\u003eMSI Ivory 4x36x0.62 Polished Double Beveled Threshold\u003c\/strong\u003e sized for 4x36 polished format with polished single-beveled or double-beveled edge, protects cut edges at flooring transitions. Sized for direct install via standard mortar or construction adhesive over prepared substrate at the transition point. The polished face stays bright across years of foot traffic with standard marble sealing protocol; the beveled edge protects against chipping at the transition's vertical face.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"4x36 \/ Polished","offer_id":51121426890985,"sku":"THD2IVO4X36DB","price":90.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/ivory-4x36x0.62-polished-beveled-threshold.jpg?v=1779530120"},{"product_id":"msi-ivory-6x73-single-beveled","title":"MSI Ivory 6x73x0.62 Polished Single Beveled Threshold","description":"\u003cp style=\"margin:0;\"\u003e\u003cstrong\u003eMSI Ivory 6x73x0.62 Polished Single Beveled Threshold\u003c\/strong\u003e brings ivory natural stone threshold to room-to-room transitions: 6x73 polished format with polished edge work, sold by the piece for direct install. Specified for residential bath remodels, hospitality shower transitions, and design-led commercial work where the room-to-room transition is part of the visible architecture. Sold by the piece at standard threshold dimensions with polished single-beveled or double-beveled edge profile for grade differences at the transition.\u003c\/p\u003e","brand":"MSI","offers":[{"title":"6x73 \/ Polished","offer_id":51121426956521,"sku":"THD2IVO6X73SB","price":126.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5712\/5865\/files\/ivory-6x73x0.62-polished-beveled-threshold.jpg?v=1779530125"}],"url":"https:\/\/citadelspaces.com\/collections\/thresholds-sills.oembed","provider":"Citadel Spaces","version":"1.0","type":"link"}