You need any powder, direct! Very convenient and easy to weld. Suitable for the full welding of the main welding operator, a small heating device, the resistance of the welding seam after welding is generally more than the resistance of the main metal. Hot are designed to bond cracked areas where strength is added. welding effect is good with low melting , good fluidity, hardness and toughness, good sealing. For with Hot Stapler to repair plastic materials such as ABS PVC Nylon, etc. Diameter: 0.6 mm Colour: silver Material: metal Package Contents: 100 * Hot Stapler Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.