Copper Sheet 10 Mil (.010 inches thick) 30 Gauge 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! Copper Sheets available in widths of 6", 12", 18", 24" and 36". For bulk orders larger than 25lbs. please email us for a quote.