Pancosa Round Cast Concrete Vessel Sink - Dark GreyThis vessel bathroom sink is sloped just enough to attract positive attention while still avoiding an extravagant appearance. Each of these bowls includes a drain hole at the bottom and a thin rim, enabling most vessel faucets to reach easily into the basin. Overall Dimensions: 15 3 4" Diameter x 5 7 8" H ( 1 2") Interior Dimensions: 15 1 8" Diameter ( 1 2") Cast Concrete Construction (Dark Grey Finish) Each Sink is Unique. Color, Shade and Markings