Dark Distressed Patina Copper Sheet-Wonderful Pebbly Grain with other burns and marks. Dark Distressed comes in two thicknesses 5 Mil (36 gauge) and 22 mil/16 oz. (24 gauge) . See our Copper Sheet Thickness Guide and our Patina Sheet FAQs for help determining the proper thickness for your project. Lead time 3-5 days. Note that if you plan on applying a lacquer and/or epoxy, please choose the non-waxed finish. Please don't hesitate to contact us via email or try our "live chat" feature for immediate assistance!