Blanco 511631 Features: • Can be mounted either drop in or undermount • Required clips for undermount installation type are not included - when adding sink to cart these will be presented as an option for purchase • 80% solid granite • Heat resistant up to 536 degrees Fahrenheit • Homogenous and non-porous surface and is tinted all the way through • Resistant to scratches, stains, and all household acids and alkali solutions Blanco 511631 Specifications:• Sink Length: 18-1/8" (left to right)• Sink Width: 18-1/8" (front to back)• Sink Height: 6-1/2" (top to bottom)• Basin Dimensions: 18-1/8" L x 18-1/8" W x 6-1/2" D • Faucet Holes: 0• Minimum Cabinet Size: 18"• Drain Connection: 3-1/2"