Decor Star P-006 32 1/4 Inch Undermount 50/50 Equal Double Bowl 18 Gauge Stainless Steel Kitchen Sink cUPC Contemporary Undermount style Durable 18-Guage grade T-304 Stainless Steel Construction Corrosion, stain, and scratch resistant with noise reduction UPC, cUPC Certified Limited Lifetime Manufacturer Warranty w/ US Based Customer Service.