Item Name: Rosin Environmental Welding Flux Soldering Gel for Metalworking Soldering Paste. Quantity: 2pcsModel: CMT-50Material: Rosin CoreWeight: 28gName: Soldering PasteSize: about 7x7cm100% brand new and high qualityFeatures: 1.Made of no acid soldering flux, semi solid which is not easy to dump.2.Have strong oxide removal effect to gold-copper alloy substrate and Wire.3.Strong welding power, joint high intensity, low residual.4.This flux have stable performance and low volatility, long use cycles, non-toxic, no irritant smell.5.It's the ideal auxiliary products for High quality electronic products manufacturing.6.Also a good helper for maintenance enginee. Method of use: 1. Using the end of a match or toothpick, apply a little soldering paste to the leads that will be soldered.2. Place the soldering iron tip over the leads. Contact the solder against these leads. Notice: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: 2x Soldering Paste *Please make