Sampler Packs-These packs contain a variety of 6" x 6" and 12" x 12" 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 copper is premium copper alloy 110 (99.9% cu) dead soft/annealed with a smooth commercial finish. Email us at info@basiccopper.com or call us at 1-618-684-2784 if you have any questions!