Made from 99.9% pure copper, this extremely thin roll provides excellent electrical and thermal conductivity while maintaining flexibility and corrosion resistance. With a 0.03mm thickness, 200mm width, and 1000mm length, it is perfect for EMI/RFI shielding, grounding, repairs, and fine crafting projects. The smooth, easy-to-cut sheet ensures precision and versatility. A must-have material for engineers, hobbyists, and creative professionals.