The Elkay LLVR19163-CU Antimicrobial Single Bowl Lavatory Drop-In Sink is made of #18-gauge CuVerro antimicrobial copper, a material that is in a class of its own for being the only solid surface material that is registered with the EPA for its innate ability to kill infectious bacteria. With the overall dimensions of 19-5/8" by 16-11/16", this lavatory sink's inside bowl is 15-1/2 long, 11-3/8 wide and a depth of 6". The Elkay LLVR19163-CU Single Bowl Drop-In Sink has exposed surfaces that are hand-blended to a Lustrous High-Lighted Satin finish, fit to bring elegance to any home, while its underside is fully coated to dampen sound and prevent condensation. For convenience and decorative needs, the Elkay LLVR19163-CU Antimicrobial Single Bowl Lavatory Drop-In Sink has 3 faucet holes on 4" centers. Fully compliant with IGC-194 and the Uniform Plumbing Code of the International Association of Plumbing and Mechanical Officials. Also, complies with ADA and ANSI/ICC codes once installed using the requirements outlined. Efficient with beautiful form, Elkay designed this sink with the discerning connoisseur in mind.