The VAKOOBA Pure Copper Round Bars are made from 99.9% pure copper, providing superior electrical and thermal conductivity, durability, and corrosion resistance. Each bar measures 6mm in diameter and 300mm in length, supplied as a set of 10 pieces for convenience. These solid round bars are ideal for electrical connections, grounding, bus bars, metal fabrication, and DIY projects. The smooth metallic surface allows for easy cutting, machining, and shaping, ensuring professional and reliable results for both industrial and hobbyist applications.