This Thermocast "Master Collection" kitchen sink has a rich high gloss finish that is easy to clean with non-abrasive cleaners. The deep basin gives you more workspace and functionality. Featuring the beauty of porcelain and the strength of cast iron with a lighter weight, this sink is durable and resists stain, rust, oxidation, chipping and scratches. Clean the surface with ordinary liquid sink, countertop or auto polish to maintain beauty and luster. It is ready for quick and easy installation and has been designed for either drop-in or undermount use. No mounting clips are required for drop-in installation. Plumbers putty for drains and silicone sealant for perimeter of sink are all that is 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.