Sywon Lead Free Solder Wire Tin Reel with Rosin Core for Electric Soldering, Sn 99% Ag 0.3% Cu 0.7%, 0.6mm 100g Sn/ Ag / Cu: 99% / 0.3% / 0.7%; Flux: 2.0%; flows well and heats evenly, very easy to use Lead free solder; RoHS Compliant, suitable for a range of general electrical work and jewelry soldering Melting point: 215 C - 220 C (419F - 428F), applicable to most electric soldering iron Net Weight of Sywon Solder: 100g (0.22lb) Diameter: 0.6 mm (0.024 In)