100% pure copper material ensures excellent thermal conductivity for efficient solder removal Low residue rosin flux coating aids in the solder removal process and reduces residue on components 2.0mm diameter and 1m/3ft length provides ample braid for multiple uses in your soldering projects Lightweight and easy to handle with a net weight of 11 g / 0.39 oz Ideal for professionals and hobbyists working on electronic components and PCBs