Onyx, Double Bowl, Offset, Granite Composite Sink, 9" Deep, Overall Sink Size 22" x 33", Bowls Offset With Rear Drains, Left Bowl Measures 19" x 15.5" x 9, Right Bowl Measures 16.875" x 13" x 8", 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.