This hammered bathroom copper sink is a beautiful piece of art, the rim is flat (1"" wide), allowing it to be under-mounted, the bowl is about 17"" x 12"". This bathroom copper sink has a standard 1.5"" diameter opening and it does not have an overflow system. The hammer footprint is very visible. The reddish/oxidized texture is characteristic of copper when it is cooled down from red-hot temperature using cold water, technique that the copper-smiths use. The finish is antique-looking.This copper sink is suitable for your bathroom, it will add a unique focal point, to your bathroom. The copper sheet is 16 gauge (0.05"" thickness).