Indispensable for cleaning soldering tips: this soldering tip cleaner cleans much better than conventional sponges, it does not need water, does not reduce the temperature of the tip when the tips are clean, no solder balls burst compared to conventional dilators, improve work efficiency. Advantage: Soldering tip cleaner can effectively prevent oxidation of iron tips, to extend the life of your tip, it helps to remove oxides and excess solder to preserve tip life and enable accurate and precise soldering. Humanized design: The bullet shell and domed case design with the wedge , the tin slag will not be splashed on the workbench, keep a clean working environment. 6 Pieces Extra Spare Brass Pad: A brass cleaning ball can improve your soldering ability. It is much better than paper, sponge or steel wool. No risk of contamination compared to conventional thinners. Useful and time-saving: when the iron head inserted into the brass wire cleaner, the tip will be thoroughly cleaned, convenient and effective, improving work efficiency . Number of pieces delivered: 7 (6 * Soldering tip cleaner milk wire 1 * Soldering tip cleaner holder)