Welters Polished Onyx Vessel Sink - YellowThe yellow finish of this onyx sink almost seems to glow and each individual basin will have its own special properties and color streaks. Completely polished from top to bottom, the sink will certainly pass any standards from both quality and style perspectives. Overall Dimensions: 15 3 4" Diameter x 5 7 8" H ( 1 2") Interior Dimensions: 14 1 8" Diameter ( 1 2") Hand Carved Natural Yellow Onyx Construction No Overflow 4 3 4" Basin Depth Polished,