1) Used to clean your hot solder iron tip between uses2) The tightly twisted ribbons of golden cleaning curls scrub the oxidation off of the tip of your solder iron without cooling off the tip like a wet sponge will3) The curls capture and hold old and contaminated solder residues as it cleans it from the tip of your solder iron4) Just insert the hot iron tip into the "golden curls" with a twisting motion and twist it back out, repeat as necessary, he tip of your solder iron will be bright, shiny, and ready for great soldering results5) Diameter: 65mm High: 70mm6) The main advantage is that only clean soldering iron temperature 2-3 degrees down , clean immediately after welding, the welding process smooth , spot effect, to ensure product quality7) Smokeless,tasteless, non-toxic,no pollution,no water necessary.Saves energy, maintain temperature of the iron. It is easy to use and cleans the tip almost perfectly, won''t damage your soldering tips.Tags: Soldering Tools And Accessories, Others,