This kitchen copper sink can be under-mounted or over-the-counter-mounted. In the first case the granite sits on top of the sink border, in the second one, the sink border sits on top of the granite. A unique addition to your farm-house style kitchen. It has a standard 3.5 diameter drainage opening in a single compartment. This hammered kitchen copper sink is a beautiful piece of art finished in terra color, from the pictures you can see the spots the copper makes when heated and cooled down. It is slightly rounded at the bottom part. The border around the four sides of the sink is 2", which makes the bowl 29"x18"x9". Along your home decoration, this piece will add a unique touch to your kitchen making it a very special point of attraction."