Copper Foil Sheets 1 Mil (.001 inches thick) Copper Alloy 110 (99.9% CU) Smooth Commercial Finish/Annealed (Dead Soft). Premium Copper Sheets for Crafts and Art Projects, Embossing, Manufacturing, Electrical Applications, Research and Development, Do It Yourself Projects, and Much More! Available in widths of 6", 12", and 18." See our Thickness Guide for help determining the proper thickness for your project. Please don't hesitate to contact us via email at firstname.lastname@example.org or try our "live chat" feature for immediate assistance!