CopperCustoms makes copper sinks in various designs including conch shell, oval, round, hexagonal and rectangular shapes. These bathroom, bar and kitchen sinks are made of heavy hammered 14-gauge copper by copper artisans. Each is individually made, no forms are used. Enjoy the art of a copper sink in your home. We also offer 1 1/2" lift-and-turn drains in antique copper or a darker weathered copper finish.