Graphite, Granite Double Bowl, Composite Sink, 9" Deep, Overall Sink Size 22.25" x 33.75", Bowls Equal Size With Rear Drains, Bowl Size Is 16" x 14" x 9", Granite Will Not Scratch, Stain, Scorch Or Chip, 1 Predrilled Hole For Faucet & 3 Additional Holes Can Be Knocked Out, Installation Is Safe & Easy, Includes Template & Hardware. Professional Installation Recommended For Undermount Application, Minimum Cabinet Size Recommended Is 36", Top Mount Or Undermount, Limited Lifetime Warranty.