This hand-hammered Copper sink SQRC-7PS is a focal point to your bar. As part of our Brightwork Collection, the warm Copper hammeering has dips and peaks that add highs and lows with dept and richness of color.16.625 Inch Hammered Copper Square Dualmount Bar Sink. 16 Gauge Copper can be installed as an undermount or overmount. Wood cutting board is included to help with any prep-ing or chopping tasks. The design allows it to be used as an overmount or an undermount - your preference! This sink will naturally patina if left untreated. Exterior Dimensions: 16.625" squareInterior Dimensions: 13.5" squareGlowing Copper finish will coordinate perfectly to your rooms decorHand hammered, individual variations will existNominal dimensions Measurements may vary by up to 1/4 inchNo overflow16 GaugeCopper is a living finish - will patina with exposure to elements