Ideal for a small kitchen or used as a prep sink. This small and shallow copper sink is hammered in a dark brown copper.This kitchen copper sink has a standard 3.5" diameter hole in a single compartment. This hammered kitchen copper sink is a beautiful piece of art. From a copper sheet the wise artisan hands transform it into this unique piece. The copper sheet is a heavy 14 gauge (0.064" thickness). The hammer footprint is very visible, giving it its own character. The reddish/oxidized texture is characteristic of natural copper when it is cooled down from red-hot temperature using cold water, that specific characteristic is what makes it so beautiful. The border around the four sides of the sink is 2".