Concrete Countertop Solutions sells only top quality sinks made from the highest industry standard materials. Our stainless steel sinks are 304 grade, cold rolled, 16 gauge steel. All of our sinks and faucets are guaranteed to be comparable in quality to similar, higher priced models from name brand companies such as Kohler, Elkay or Blanco. So how can we sell them at such an affordable price? We have partnered directly with the manufacturer to cut out the industry high mark-ups and pass the savings along to you! (Sinks and Faucets are only available to ship to Contiguous United States)