The corner drain of this Advantage 3.2 Series™ Bristol Self-Rim Single Bowl Kitchen Sink from CorStone allows for more room in the sink, making cleaning and food prep easier. The drop-in sink is made of a superior grade acrylic with a permanent, high-gloss Black finish. The kitchen sink is 100% stain resistant and is also resistant to marking and chipping. The sink also features superior sound deadening and comes with 4 faucet holes. Ships via UPS/FedEx Ground.