This Round Bar/Prep Sink by Houzer has a built-in drainboard and ledge for easy prep and cleaning. The bar sink is made of premium-grade T-304 stainless steel and has a high-polished ledge and satin bowl. The sink has an overall size of 20" Dia x 7-1/2" H and a 3-1/2" drain opening. The StoneGuard™ undercoating, coupled with a Super-Silencer pad helps to eliminate excess noise. Ships via UPS/FedEx ground.