Kaisi Soldering Iron Nozzle Cleaning Ball Pure Copper Removing Tin Ball Seat(Yellow)1. Multi point contact to achieve multi point cleaning, effectively improve work efficiency. 2. Effectively prevent iron head oxidation, increase its service life. 3. Ball top design, tin residue will not splash on the work table, keep the environment clean. Specification: Package Weight One Package Weight 0. 26kgs 0. 57lb One Package Size 20cm * 10cm * 10cm 7. 87inch * 3. 94inch * 3. 94inch Qty per Carton 24 Carton Weight 7. 00kgs 15. 43lb Carton