A "Master Collection" designer Thermocast Cast-acrylic bar sink with a rich high gloss finish that is easy to clean with non-abrasive cleaners. It has the beauty of porcelain with the strength of cast iron yet lighter weight. The insulated construction resists stain, rust, oxidation, chipping, and scratches. The surface can be polished with ordinary liquid-based sink, countertop, or auto polish to maintain beauty and luster. It is designed for Drop-in quick and easy installation. No mounting clips required. Plumbers putty for drain and silicone sealant for perimeter of sink is all that's needed. All Thermocast brand Cast-acrylic sinks are certified by the Canadian Standards Association and the National Association of Home Builders Research Center and carry a Lifetime Warranty. Color: White.