The Transolid Meridian undermount sink is constructed of premium 16 gauge 304 stainless steel. It features superior undercoating for added sound insulation with 3mm sound deadening pads on all 4 sink sides and bottom. The brushed finish with highlight rim and gently curved corner radius offer a stylish look for traditional and modern kitchens alike. All Transolid stainless steel sinks offer a lifetime warranty.