Affordable, Premium Copper Sheets and Rolls -These high quality copper sheets are used for a variety of applications including do it yourself projects, arts and crafts, counter tops, bar tops, backsplashes, embossing, construction, rfi shielding, manufacturing, electrical applications, research and development, and much more! These sheets are Pure Copper Alloy 110 (99.9% cu) Bare, Smooth Commercial Finish/Annealed (Dead Soft and Very Malleable-annealed copper is much more pliable and workable than non-annealed copper) and manufactured to ASTM-B152 (Certificate of Conformance provided upon request). See our Thickness Guide for help determining the proper thickness for your project. If you don't see the size you need or have questions about your project, please don't hesitate to contact us via phone at 252-491-2812, via email at info@basiccopper.com, or try our "live chat" feature for immediate assistance!