The P129 Oval Single Bowl Topmount 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 P129 Are 17' X 13 3/4' X 6' With A Centered Drain And A Required 18' Minimum Cabinet Size. The Hand-Crafted Copper Details Are Sure To Add Warmth And Richness To Any Decor.