Quick view Sponge, Tip Cleaning, 4-1/2 in Lg, 3-1/2 in Wd A properly wetted fine pore, cellulose sponge is the best way to clean soldering residue from a hot tip. With regular use, additional abrasive cleaning becomes unnecessary. These sponges from Hexacon have a very low sulfur and acid content that prevents... Log in for pricing Compare