his gorgeous lightweight Hammered Copper Bowl is designed for the perfect foot bath. Large enough for a mans size 14. This bowl has a rolled lip which makes it easier to carry and empty. Copper has natural antimicrobial properties. Our sinks are not lacquered to allow the copper to work as intended. Copper is a living finish! What is a living finish? A Living finish is a non-lacquered, unprotected finish that “changes” over time. The finish changes are caused by oxidation from air and water. Can copper kill bacteria? Recent studies have shown that copper alloy surfaces kill E. coli O157:H7. Over 99.9% of E. coli microbes are killed after just 1–2 hours on copper. On stainless steel surfaces, the microbes can survive for weeks. ...Copper's antibacterial effect was found to be intrinsic in all of the copper alloys tested. Outside Dimensions: 20' x 20" Inside Dimensions: 18" x 18" Depth: 8" Bottom Dimensions: 14" (Large enough for a man) 1" Rolled Lip Drain Included Design: Hand-Hammered Surface for added texture and design Gauge: 18 Material: Copper Finish: Customer Choice of Patina Overflow: No