This Optimum 5.0 Series™ Kenyon Undermount Single Bowl Kitchen Sink from CorStone comes with Microban® Antimicrobial Product Protection, which inhibits the growth of microorganisms like, mold, mildew and bacteria that can damage your sink. This kitchen sink is 100% stain resistant (no discoloring or rusting) and features a versatile single bowl that mounts underneath the countertop for a seamless look. The beautiful matte finish complements any kitchen setting. Includes mounting clips and template. Ships via UPS/FedEx Ground.