This Swanstone single bowl kitchen sink is made of an engineered material with a renewable solid surface that won't fade or wear away. Resistant to heat from hot pans and boiling water and resists impact and scratches from heavy objects and high-traffic use. One pre-drilled hole and four pre-marked drill points accommodate any faucet style, including sprayers and soap dispensers. The single sink basin measures 21-1/8" wide x 17-5/8" deep on left side x 15-5/8" deep on right side x 9" high. Basin is pre-drilled with an offset 3-1/2" drain hole. For use in drop-in or undermount installations.