This heat-resistant square soldering iron sponge removes solder residue and oxidation to keep tips clean, maintain reliable thermal transfer, and extend the life of your soldering tools. Key benefits Effective tip cleaning: Quickly removes solder build-up and oxidation so tips heat evenly and perform consistently. High temperature resistance: Made from heat-resistant materials that withstand soldering and welding temperatures without melting or deforming. Large square cleaning surface: Square design exposes more area for wiping, making it easier to reach all sides of the tip and speed up cleaning between joints. Wide compatibility: Suited for use with soldering irons, welding equipment, soldering stations, and other soldering or welding workplaces. Features Function: Cleans soldering iron tips, removing residue and oxidation to help maintain performance and longevity. Material: Constructed from heat-resistant sponge material designed to tolerate regular exposure to hot tips. Size/form factor: Square sponge provides a broad, accessible cleaning area without adding bulk to the workstation. Performance: Durable enough for regular use in both bench and field environments. Typical applications Electronics assembly and PCB soldering: Wipe tips between component solder joints to prevent solder bridges and maintain consistent heat transfer. Repair and rework: Keep tips clean during device repair, prototyping, or hobby projects to reduce rework and improve solder quality. Workshop and welding platforms: Use alongside soldering stations and welding setups to remove oxidation after heavy or prolonged soldering operations. Practical use notes Integrates easily into existing soldering stations or benches as an inexpensive, low-maintenance accessory. Provides a simple, reliable method to protect tip condition and improve soldering results across a range of equipment and skill levels.