Copper Sheet 10 Mil (.010 inches thick) 30 Gauge Thick-These are High-Quality Pure Copper Sheets for Crafts and Art Projects, Embossing, Manufacturing, Electrical Applications including RF Shielding, Research and Development, Do It Yourself Projects, and Much More! Copper Alloy 110 (99.9% pure copper!) Smooth Commercial Finish/Annealed (Dead Soft and Very Malleable) and manufactured to ASTM-B152 specifications. Copper Sheets stocked in widths of 1", 3", 6", 12", 18", 24" and 36". 10 mil is still pliable and you can easily create a 90-degree bend with your hands. It can be cut with heavy-duty scissors and or a utility knife. It responds well to hammering and other texturization applications.