Nantucket Sinks' 15" x 18" granite composite single bowl dual-mount bar-prep sink is crafted in Europe. With benefits long known to design professionals, this sink is 80% natural stone which helps it to be both resistant to stains and scratches.  Because of its material composition, it can withstand thermal shocks and temperatures up to 560 degrees Fahrenheit. The rear placement of the drain provides you with more under counter space for storage. Stone is naturally sound-absorbing for a quieter kitchen.Practical and beautiful color with metallic flecks! Part of our Rockport Collection, this sink coordinates perfctly to our PR-APS series of granite composite farmhouse sinks. Sink drain sold separately.  Practical and matte white color.