SOLDERING IRON TIP CLEANER: Effectively remove iron oxide and solder on the iron tip. ALUMINUM HLODER CASE: Aluminum with strong resistance. IMPROVE EFFICIENCY OF WELDING: Without adding water,avoid iron head cooling,no the outbreak of solder ball,improve the efficiency of welding. COPPER WIRE BALL: The copper ball contains flux to effectively remove the iron oxide and extend the life of the iron tip. ECO-FRIENDLY: No contamination risk compared to conventional tip tinners, Weight: 0.220462262 pounds, Manufacturer: Hipzeepo