Swanstone QZ03322SQ.077 Granite 1-Hole Drop in Double-Bowl Kitchen Sink, 33-in L X 22-in H X 9-in H, Nero Made with 80% quartz stone, only a diamond is harder The linear design of this sink has a contemporary look without sacrificing functionality Can be installed as a drop-in or undermount, offering design flexibility Pre-drilled with 1 hole and can be drilled up to 2 additional holes Standard size is ideal for remodeling or new construction Virtually indestructible will not damage from kitchen use Symmetrical, double bowls offer drains located near the back for optimal workspace Heat resistance to 392F, 200C Limited lifetime warranty The linear design of this sink has a contemporary look without sacrificing functionality Symmetrical, double bowls offer drains located near the back for optimal workspace Large, flat deck surface and "thin-edge" rim creates a smooth transition with surrounding countertop Standard size is ideal as a replacement sink for remodeling projects Install as drop-in or undermount, 9" (229mm) deep bowls