Commercial-Grade Satin Finish; suitable for undermount kitchen sink projects This line of single bowl kitchen sinks features premium T-304 stainless steel construction Scratch and Stain-Resistant: features a durable finish that protects your Kraus kitchen sink and includes a kitchen sink drain cover This stainless steel kitchen sink features a non-porous, corrosion-resistant surface and includes a sink strainer Sound Insulated with Thick Rubber Dampening Pads & Stone Guard Undercoating, suitable for kitchen sinks undermount and includes kitchen drain strainer.