Weller Soldering Brass Sponge Tip Cleaner, 5 Pack (WLACCBS-02) Clean and remove residual solder from your soldering iron tips without water with Weller's Soldering Brass Tip Cleaner. Simply plunge the iron tip into brass coils that clean, prevent rust and extend tip life. Features Reduce Residue on Tip: Effectively remove residual solder from your soldering tools without damaging your tips. Prevent Tip Cool Down: Maintain tip temperature when compared to cellulose sponges, improving the productivity and quality of solder joints. Easy to Use: Remove solder residue quickly and easily by simply inserting your soldering tip into the center of the Brass Sponge Tip Cleaner during and after use. Package Dimensions: 7.5 L x 2.0 H x 5.0 W (inches) USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.