Y Decor HAGYM3218SAP Apron Front Farmhouse Kitchen Sink, Silver/Stainless Steel, 16" L x 30" W x 10" D Surgical Grade stainless Steel with 18 percent chromium for shine and 8 percent Nickel for rust resistance Sound dampening pad and spray coating 16 gauge drop in sink 3.5 inch drain hole size- standard Practical, stylish and elegant