HEAT RESISTANT HANDLE: The handle is made of special insulating and heat-resistant material, which is non-conductive and anti-scald. HIGH QUALITY: The electrode holder is made of copper and the appliance is highly conductive. GREAT EXPERIENCE: The soldering pliers are ergonomically designed to make the user feel comfortable. EASY TO USE: It is comfortable to hold, safe to use and suitable for long-term use. TOOL: The welding electrode holder is the electrode holder for welding.