Reliable material: made of quality tungsten steel material for lasting use, these hot staples have low melting point and are pre-cut, which are easy to process; With nice hardness and toughness, fine sealing and fluidity, they are suitable for using with hot stapler to repair. Proper size: these wave hot staples are measure about 2 inches, which can be quickly and easily welding cracked and plastic parts, bringing back together nicely. Easy to use: with the heating device, these hot staples are suitable for the primary welding operator complete welding; After welding, the strength of weld seam is generally higher than the parent metal strength. Wide range of use: these welding rod can be welded almost all white metal, including aluminum, aluminum alloy; Making solid, permanent repairs of breaks, cracks and tears in rigid or flexible thermoplastic parts. Colour: silver Material: metal Package Contents: 500 * hot staples (0.8 mm) 500 * hot staples (0.6mm)