Made from 99.9% pure copper, this ultra-thin roll delivers excellent electrical and thermal conductivity with reliable corrosion resistance. With a 0.03mm thickness, 100mm width, and 1000mm length, it is ideal for EMI/RFI shielding, grounding, detailed crafting, and repair applications. Its smooth surface makes cutting, shaping, and soldering easy. A practical choice for engineers, artisans, and hobbyists.