The VAKOOBA Pure Copper Round Bar is made from 99.9% pure copper, offering superior electrical and thermal conductivity, durability, and corrosion resistance. Measuring 8mm in diameter and 300mm in length, this solid round bar is perfect for electrical connections, grounding, bus bars, metal fabrication, and DIY projects. Its smooth metallic surface allows for easy cutting, machining, and shaping, ensuring professional results for both industrial and hobbyist applications.