The P159 round vessel sink is made from pure bronze with one piece construction. The one piece construction ensures a strong, durable sink that will last a long time and the adornments are sure to add charm to any bathroom. This bronze sink is finished with a beautiful antique patina that will help to disguise minor scratches or blemishes that occur over time. The overall dimensions for the P159 are 17″ x 17″ x 5 3/4″ deep with a centered drain and a 18″ minimum cabinet size. As always, our bronze sinks are covered under a limited lifetime warranty for as long as you own the sink.