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. Product include : Stone vanity top + backsplash ceramic sink [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 Engineered tone Stone top [Easy to Installation] Top pre-drilled for 8-inch widespread 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 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