About This High Quality Granite: Made of 80% natural granite and resin, the bright colors penetrate deeply into the quartz composite sink to maintain a beautiful appearance and are not easy to fade Exteriors Dimension : 18"W x 16"D x 9"H; Internal Size: 16"Wx 14"Dx 9"H; Minimum Cabinet Size: 20 inches; Kit Includes: sink,stainless steel drainer, drying rack, bottom grid Scientific Drainage: innovative traditional drainage design, 5° gentle slope design at the bottom of the sink, effectively reduces the formation of water accumulation at the bottom, and drains quickly Easy to Clean and maintain: dense and non-porous sink structure, smooth touch, chemical corrosion resistance, oil stains are not easy to penetrate, just wipe with a soft cloth or mild detergent Easy to Install:Under-Counter installation method, seamless connection with the countertop, does not occupy the countertop operation space Overview Brand : Dcolora Color : White Material : Graite Composite Size : 18"x16" Product Dimensions : 16"D x 18"W x 9"H