Mechanic Tip Refresher Lead Free N6

From the shop's description

Features: When the tip surface is oxidized, it become dark and does not wet properly. This Tip Refresher removes the oxides on the tip. To improve work efficiency, you need this Tip Refresher. Make the soldering tip looks like new one again. Wipe off the black oxide on the surface of soldering iron tips Professional and practical, compact and portable. Make the soldering tip looks like a new one again Easy to use Specifications Model: N6 Height: 25 mm Diameter: 35 mm Weight: 8g Instruction to use : The optimum soldering tip temperature should be between 300°C – 360°C (572°F – 680°F) Coarse dirt should be cleaned with a soldering sponge Only dip the soldering tip in the cleaner for 1-2S For heavily soiled soldering tips, the process can be repeated 2-3 times