Performa Cascade Undermount Kitchen Sink with Colander - WhitePerforma Cascade Undermount Kitchen Sink with Colander White The BLANCO PERFORMA CASCADE SUPER SINGLE BOWL effortlessly takes on whatever youre cooking. The elegant, curved design of the cascade granite composite sink adds an element of style to the kitchen, and never again will you have to choose between form and function. Delivering the benefits of both single and double bowl functionality, the drain grooves conveniently remove excess water into the