Decor Star P-003 23 1/4 x 17 1/2 Inch Undermount Single Bowl 18 Gauge Stainless Steel Kitchen Sink UPC cUPC Corrosion & stains resistant 18-gauge premium grade t-304 stainless steel construction Scratch-resistant premium satin finish Noise reduction sound dampening pads with undercoated insulation UPC, cUPC Certified. Mounting hardware, installation guide & template included Limited Lifetime Manufacturer Warranty w/ US Based Customer Service.