This Optimum Series™ Omega Round Undermount Bar/Prep sink features MICROBAN® Antimicrobial Protection. MICROBAN® technology protects the surface of your sink from the damaging effects of bacteria, mold and mildew by inhibiting the growth of microorganisms that can stain or foul your sink. Built into the surface for the lifetime of your sink so it will not wash off or wear away. Engineered and designed for unsurpassed product performance. This undermount sink is great for kitchen islands, as a second sink in your kitchen or in the family room/bar area. The right choice for your perfect entertainment area. 5.0 Premium Deep Gloss™ Acrylic. Easy care with soap and water. Lightweight and easy to install. 100% stain resistant. Will not discolor. Permanent high gloss. NAHB and CSA certified quality. Limited lifetime warranty.