Whitehaus Collection''s Noah''s Commercial stainless steel sinks are made from 16 gauge, 304 stainless steel with an 18/8 chrome and nickel content, making it scratch, stain and chip resistant, resistant to thermal shock, and one of the most durable sinks on the market The Noah''s Collection Winehaus Commercial series single bowl undermount sink comes complete with four diagonal grooves integrated into the sink that are made to channel water directly to the drain, creating easy clean-up and a full undercoat over noise reduction dampening pads to reduce any noise of running water, or dropping utensils. The Winehaus sink can be used as a bar sink to keep wine and other beverags cold.