The Houzer E-100U cloud single bowl kitchen sink features a dual mount install for either top mount or undermount installation and the non-porous surface is intrinsically hygienic, easy to clean and deters stains and other contaminants for antibacterial protection. This unit features a high resistance to thermal shock and is UV stable and heat resistant to 500 plus degrees to resist fading, chips and scratches. This is constructed of composite granite which is 3-times harder than natural granite yet, silky to the touch. The Houzer E-100U comes with a limited lifetime warranty that protects against defects in materials and workmanship.80% quartz Dual mount (topmount or undermount) Intrinsically hygienic non-porous surface Natural, antibacterial hygiene protection system Silky to the touch, 3 times harder than natural granite Food-safe, UV-stable-will not fade Heat resistance to 500F Highest resistance to thermal shock, scratches and chips Color-fast throughout Fits 24? sink base cUPC listed Supplied with cutout template, fasteners and instructionsBowl Depth: 8-1 6 Faucet Holes: No Hole Inner Bowl Front to Back Width: 13 Inner Bowl Left to Right Length: 13 Kitchen Sink Front to Back Width: 15-3 4 Kitchen Sink Left to Right Length: 15-3 4 Material: Granite Number of Basins: Single Style: Classic Type: Undermount Weight: 20