100 percent Brand new and high quality Good solder-ability, insulation resistance, no spattering and non-corrosive With a low melting point, usually used in iron soldering with bright and full soldering points .Features with anti-oxidation stability and anti-corrosion ability, it has excellent performance in desoldering Affordable and convenient to operate .With the Solder Wire Reel, soldering can be accomplished faster, saving time and labor. Widely used in electrical and electronics, solder parts like circuit board, electronics devices and others Specifications: 63 or 37 Rosin Core Solder FLUX 2.0 percent Wire Diameter: 0.8mm or 0.5mm Melting point: 361 Fahrenheit or 183 Celsius. Reel Size: 5.5cm x 2.9cm or 2.2 x 1 inch colour: silver Material: tin Weight: 50g Included: 1 x Solder Wire Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.