Swanstone QU03322LD.077 Granite Undermount Double-Bowl Kitchen Sink, 25-in L X 18-in H X 9-in H, Nero Made with 80% actual quartz stone; only a diamond is harder Virtually indestructible, will not damage from kitchen use Low divider provides functionality of a single bowl with practicality of a double bowl; sweeping bevel along rim of bowls adds elegance to a functional design Undermount design allows for easy kitchen cleanup with no exposed rim to catch crumbs and dirt Mounts under any countertop material including granite/quartz, solid surface and tile 9-in deep bowls for maximum capacity Drains are offset near the back of the bowls to optimize workspace Ideal for remodeling or new construction Limited lifetime warranty Low divider provides functionality of a single bowl with practicality of a double bowl Sweeping bevel along rim of bowls adds elegance to a functional design Drains are offset near the back of the bowls to optimize workspace Dedicated undermount model mounts under most countertop materials such as granite/quartz, solid surface and tile 9" (229mm) deep bowls