The KOHLER® Billings 17-1/2" undermount bar sink raises the bar on functionality and professional styling with options for custom accessories (sold separately) that integrate seamlessly within the bowl's ledge. The Billings sink is made of KOHLER® Neoroc, 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. The sink's deep bowl has easy-to-clean rounded corners. Kohler®, 33711-CM1, Bar Sink, Series: K-33711, Billings Collection, Rectangle Shape, 15-1/4 in Bowl Length, 15-9/16 in Bowl Width, 8 in Bowl Depth, 3-7/8 in Drain Opening, 1 Bowls, 8-5/8 in H x 18-5/16 in W x 17-1/2 in L Overall, Undermount Mounting, Neoroc Composite, Matte Black, Import