The Noah Collection Kitchen Sinks & Accessories are durable and are made of corrosion-resistant 304 series stainless steel in thicknesses ranging from 16-gauge to 20-gauge. The kitchen sinks have a full undercoat over the sound deadening pads is designed to reduce excess noise. The fine-brush finishing technique enhances the sheen and luster of the sink. The sinks come with mounting hardware and a template for installation.