Solder Iron Tip Cleaning Cleaning Sponge Nozzle Tip Copper Wire Cleaner Ball for Cleaning Soldering Irons and Tip

【Size】 - Length:50mm Width:35mm Thickness:32mm【Material】 - This kind of sponge is a special kind of high temperature resistant sponge, it absorbs water and expands, the surface is rough and porous, but it is soft as cotton cloth【Features】-The water-permeable sponge is soft, does not damage tools, and is cleaner than iron balls. The middle hole is designed so that the middle hole can easily scrape the solder from the tip【Usage】 - Soak the high-temperature sponge in water, squeeze out the excess water after expansion, and rub it several times with a hot electric soldering iron tip to completely remove the oxide layer and welding slag on the soldering iron tip【Advantage】- The cleaning sponge does not evaporate water for a long time and then becomes dry, and can be reused after re-soaking