Bathroom Polished Stone Sink White Marble Topmount Modern Round Lavatory Vessel Sink Yg 52 Stone: White Marble Hand Made Production made from single piece of stone Standard 1.5-Inch drain opening Due to the use of hand-carved natural stone, all weights and dimensions may vary in the actual Color of the actual bowls will vary from photo shown Size: 17 x 5 1/2 Drain Size: 1 3/4'' standard drain opening