This single bowl topmount sink is perfect for a bar or island. Made of 80% natural granite and featuring the same curved top edge as other DIAMOND SERIES sinks, providing a complementary 2nd sink. 1 additional knock-out hole provided for accessories. 3-1/2″ stainless steel strainer is included. Rear-positioned drain holes maximize useable bowl and undercabinet storage space. Cleaning your sink is a breeze with BLANCOCLEAN.