Aoyue Soldering Iron Tip Cleaner with Brass wire sponge, no water needed (TY-98);

Cleans your soldering iron tips without water and is faster and better than a sponge! Made from coils of brass, which are softer than the tip plating yet hard enough to lessen oxidation To clean the tip, simply plunge the iron tip into the coils. This cleans better than a wet sponge and won't reduce the tip temperature.