More convenient to you:No water is added to prevent the soldering iron tip from cooling down, no solder balls break out, and welding efficiency is improved Effectively prevent the soldering iron tip from oxidizing and increase the life of the soldering iron tip. Ball design, tin slag can not be splashed on the workbench, which keeps the work environment clean The iron is inserted into the metal wire and touched in multiple places to achieve multiple cleaning points and effectively improve work efficiency. This product has a simple structure and an obvious effect, and is widely used in the welding cleaning field Colour:A:Photo Color Material:Stainless steel + copper wire Package Contents: 4 x Soldering Iron Tip Cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.