Quality materials：The Braided Desoldering Wicks are made of 100% copper wires with a fine braid design. Using flat stitch weaving, fast heat conduction, to promote strong capillary action to pull in excess solder. Easy to use: the desoldering wicks can provide an easier way to correct mistakes on small PCB boards and will not make damage to the board, clean small components, suitable for re-soldering and desoldering. Extensive applications: the braided solder wicks are suitable for labs, school, home, and industrial welding work; And the wicks adopt a fine braid design to promote strong capillary action, bringing more convenience to your daily work. Low residue design: No-Clean solder wick braid will just leave little residues after use and the residues are non-conductive and non-corrosive, no need to waste your time cleaning it. Warranty：If you have any questions, please feel free to contact us at any time. Thank you!, Manufacturer: Shenzhen MuTou Cross-border E-commerce Co., Ltd.