Features: High-quality materials: Low-temperature universal welding rods are made of high-quality materials and have the characteristics of high strength, good ductility, and good corrosion resistance. No welding powder required: Low temperature universal welding rods do not require the use of additional fluxs powder, which is very convenient and easy to weld. Low Temperature Welding Rod: This electrode operates at low temperatures, making it ideal for welding applications that require lower heat. Easy to use: This welding rod has excellent weldability, insulation, and can be welded directly with a lighter without a welding-gun, perfect for beginners or professionals. Wide Application: This low temperature welding rod is ideal for welding various applications, circuit boards, electronic devices, etc., and can be used on copper, iron, aluminum, stainless steel, etc. (Note: The material is relatively brittle and may break upon receipt. This is normal and does not affect use.) Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: aluminum powder Size: 10*4*1cm Note: The material is relatively brittle and may break upon receipt. This is normal and does not affect use. Package List: 1/3/6/9/12 x Low Temperature Universal Welding Rod