The vanity tops are made of beautiful Engineered stone. All exterior sides are polished for a luxurious look. Each model is complemented with a ceramic Rectangle undermount sink. The matching backsplash is included in each package. DIMENSIONS Exterior Dimension: 31 wide x 22 deep Fits Most Standard 30-in W x 21-in D vanity cabinet 4 inches center faucet holes Material:Enginnered tone Stone top Size:31X22x3/4 inch Elegant & Stylish Top: Warmly elegant and stylish Carrara marble vanity top complement most Bathroom designs and coordinate with both light and dark cabinetry High-end and classic natural stone top Pre-sealed and Polished for added protection Easy to Installation:Top pre-drilled for single faucet Assembled stylish rectangular white vitreous china under mount bowl with safety overflow hole This top is perfect for quick and easy remodels Obtain the beauty and durability of marble without hiring a professional PACKAGE INCLUDED:Vanity top with assembled rectangular under mount bowl matching 4high Backsplash Besides extremely solid package - very firm carton box with foam is used to transport top making sure a safe delivery (Attention) Faucet and side splash NOT included.