Copper Cylindrical Sink with Flat Bottom. Hammered Finish. Solid copper construction. Smooth interior. Smooth, flat 1″ rim. 18″ diameter x 8″ D. All dimensions ± 1/2″. 1-1/2″ drain size. Made of 16 gauge copper. Hand waxed for easy maintenance. Available in Light Antique and Dark Antique Finish. Shipping service within the contiguous 48 states.