The Cairn 27-1/2-in x 18-5/16-in x 10-1/8-in Neuroc under-mount double-equal kitchen sink with sink rack is made of Neuroc, a matte-finish composite material designed for extreme durability and unmatched beauty. Richly colored to complement any countertop, Neoroc resists scratches, stains, and fading and is highly heat- and impact-resistant. This sink includes a bottom sink rack to keep the surface looking new.