Blanco 440181 Diamond 1-3/4 Bowl Kitchen Sink, Biscuit Finish 80% Solid granite, Silgranit material features the touch and feel of natural stone Required outside cabinet: 36'' Non-porous, resists most household stains, highly resistant to scratching and chipping, easy to clean, and extremely hygienic Bowl depths: 9-1/2'' & 8'' Limited lifetime warranty Overall: 32-Inch by 20-27/32-Inch Under mount installation Silgranit Left Bowl: 16-1/2-Inch by 18-5/8-Inch by 9-1/2-Inch; Right Bowl: 12-1/2-Inch x 16-13/16-Inch x 8-Inch Includes mounting hardware