The VAKOOBA Pure Copper Wire is made from 99.9% pure copper, ensuring excellent electrical and thermal conductivity along with strong corrosion resistance. With a 2.5mm thickness and a 100-foot length, this heavy-duty wire is robust yet flexible, making it easy to cut, solder, and shape for a variety of applications. Perfect for electrical wiring, grounding, DIY projects, industrial applications, and creative metalwork, it provides reliability and long-lasting performance for both professionals and hobbyists.