FeaturesFor cleaning soldering tipsClean by wiping or turning the tip in the metal woolPrevents fast oxidation of the soldering tipThe ATTEN CS-05B Soldering Tip Cleaner - Black for cleaning soldering tips.The soldering tip is cleaned by wiping or turning it in the metal wool. A fine solder layer will remain, which prevents fast oxidation of the soldering tip and is far better than standard sponge cleaning.Caution: Keep the product away from children. Only use the metal wool to clean soldering tips. Remove the soldering tip from the metal wool directly after cleaning.