TINNZTES 0.6MM Diameter Solder Flux Soldering Tin Lead Wire 0.6mm Solder Wire 1.[Size]: 0.6MM Solder Wire. 2.[Material]: 63%SN,37%PB;Flux:1.2%; Low dross. 3.[Great Quality]: Good solder ability, insulation resistance,no spattering and non-corrosive. 4.[Famous Large Manufacturers Dedicated]: Samsun/Motorola/Nokia designated product materials. 5.[Fast Ship]: From US Amazon Warehouse by Amazon.