Peply Marble Vessel Sink - Dark CreamThe square shape is acceptable in most bathroom setups and the well built nature of the sink only improves its long term outlook anywhere. A centrally located standard sized drain hole validates the sink even further. Overall Dimensions: 17 3 4" L x 17 3 4" W (Front to Back) x 4 3 4" H ( 1 2") Interior Dimensions: 15 3 8" L x 15 3 8" W (Front to Back)( 1 2") Hand Carved Natural Marble Construction No Overflow 3 1 2" Basin Depth Polished, Smooth