The 902 equal double bowl undermount sink is made from 99% pure-mined copper. It is comprised using one piece construction, giving you a very strong and durable copper sink. Since copper is naturally anti-bacterial and stain resistant, it is great for busy households that benefit from low-maintenance materials. The hammered finish looks great and provides a mask for small scratches that may appear over time. The overall dimensions of the 902 are 33 in. x 22 in. x 9 in. and a 33 in. minimum cabinet size is required. The sink contains a centered 3-1/2 in. drain opening and copper strainers and flanges are available. The hand-crafted copper details are sure to add warmth and richness to any decor.