Item Name: Welding Accessory Soldering Tool Solder Seal Wire Tin Lead Rosin Core Tin Wire. 100% brand new and high qualityFlux Content: 2.2%Specification: 50g 1mmSize : about 54 x 28mmMaterial: TinColor: SilverFit For: circuit board solderingNotice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.3. 1cm=0.39''. Package Included: 1x Tin Wire Roll *Please make