Sampler Packs-These packs contain a variety of Copper Sheets and Copper Foil for Arts and Crafts, Embossing, Flashing, Manufacturing, Electrical Applications, Research and Development, Do It Yourself Projects, and Much More! All of our raw copper is premium copper alloy 110 (99.9% cu) dead soft/annealed with a smooth commercial finish. Please don't hesitate to contact us via email at info@basiccopper.com or try our "live chat" feature for immediate assistance!