1The original materials of this product are purified by various processes, eliminating most of the oxide impurities, and adding antioxidation trace elements to the original materials to insure the high quality of soldering. 2This product has strong soldering ability. 3When soldering with this wire, the rosin does not easily splash. 4The soldering process does not produce bad odor, toxic gas, and less welding fumes. 5The products are widely used in the soldering of electronic products, such as: LED, computer, accurate instrumentation, microelectronics and other products.Feature:The original materials of this product are purified by various processes, eliminating most of the oxide impurities, and adding anti-oxidation trace elements to the original materials to insure the high quality of soldering. This product has strong soldering ability.When soldering with this wire, the rosin does not easily splash.The soldering process does not produce bad odor, toxic gas, and less welding fumes.The products are widely used in the soldering of electronic products, such as: LED, computer, accurate instrumentation, microelectronics and other products. Specification:Material: Tin(40%)Diameter: 1.0mm; 1.2mm (Optional)Application: SolderPackage list:1 * Solder Wire RollNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.