Our soldering iron cleaner set, including the copper cleaning balls, is for keeping your soldering tip in optimal condition. Regular cleaning with these copper balls ensures a clean tip for precise soldering. To use, simply insert the hot soldering tip into the copper ball and twist. This easy maintenance step will help you achieve solder joints and extend the life of your soldering iron. Features -Color:Brown -Material:Tin Copper -Size:6.00X6.00X4.50cm/2.36X2.36X1.77in -Highefficiency cleaning: the soldering iron cleaner quickly removes solder residues, keeping the tip clean and ready for use -Extends iron lifespan: regular cleaning with this tool helps to prolong the life of your soldering iron by maintaining the cleanliness -Convenient design: the solderabsorbing copper ball design makes the cleaner easy to use, providing effective cleaning with minimal effort -Wide application: suitable for a variety of soldering tasks, including electronic repairs and pcb soldering, catering to different cleaning needs -Improved soldering performance: a clean soldering tip ensures good thermal conductivity, leading to better soldering quality and list: 6 x soldering tip cleaner