SOLDERDING PASLess Residue: The unique formula evaporates quickly, leaving minimal residue, so no additional cleaning is required.TE Effective Oxidation Removal: Instantly removes oxidation from soldering tip surfaces, restoring a bright, clean finish for flawless solder joints. Less Residue: The unique formula evaporates quickly, leaving minimal residue, so no additional cleaning is required. Improved Performance: A fresh soldering tip maximizes heat transfer, ensuring optimal performance for every soldering project. Quick and Easy: Simply insert the heated soldering tip into the Tip Tinner, and oxidation disappears in seconds. Lead-Free Composition:This product is lead-free and made with safe ingredients, including monoammonium phosphate, tin powder, and diluent. Designed for safer use while maintaining high performance