These SOLO Large Rectangular Kitchen Sinks by Nantucket Sinks feature a single bowl and are made from 16-gauge stainless steel. The kitchen sinks are designed to be undermounted and can be installed under any solid surface. The sinks are coated with a sound-deadening rubber padding and have a Satin finish. A mounting kit, a strainer and a cardboard cut-out are included with each sink. A bottom grid can be purchased separately. The sinks ship via UPS.