Drain not included. Contemporary style. Recess and wall mount installation. Overflow and faucet hole. Interior: 12.88 in. W x 12.13 in. D x 4.25 in. H. Exterior: 16.38 in. W x 18.13 in. D x 6.13 in. H. Made from ceramic. Assembly Instructions. This bathroom sink offers a timeless transitional design with its wide rectangular body and burly presence. The sink features a single-hole drilling on the front deck of the sink with an overflow hole mounted on the inner part of the basin.