Enhance your kitchen with help from the Thermocast Master Collection Cambridge Drop-in/Undercounter Acrylic 31 in. x 20 in. Double Bowl Kitchen Sink in Biscuit. The sink offers acrylic construction that resists scratching, chipping and impact for durability. Its high-gloss finish resists staining, rusting and oxidation for long-lasting beauty. It is insulated to help absorb waste disposal noise.