Velpa Marble Vessel Sink with Chiseled Exterior - Polished Black InteriorThe contrast between the stylized, hammered outside and the smooth to the touch, shiny inside gives this vessel sink a memorable appearance. These sinks are carved from premium marble into a splendid work of art. Overall Dimensions: 17 3 4" L x 13 3 4" W (Front to Back) x 4 3 4" H ( 1 2") Interior Dimensions: 15 3 8" L x 11 3 8" W (Front to Back) ( 1 2") Hand Carved Natural Marble Construction No Overflow 3 1 2" Basin Depth Polished, Smooth Interior