Ruvati RVH6110 Brushed Stainless Steel Bathroom Undermount Sink, Stainless Steel 18 gauge premium Grade t-304 Stainless Steel (18/10 chromium/Nickel) Luxurious satin finish  Easy to clean and long-lasting Heavy duty sound guard undercoating 21 x 15, Interior dimensions: 18 x 12, Bowl Depth: 6, Standard 1.75 drain opening Ruvati Limited Lifetime Warranty