Soumooo 0.3mm 0.15" Tin Lead Rosin Core Solder Soldering Wire Reel 1.Wire Diameter : 0.3mm / 0.012" 2.Reel Size : 5.5 x 2.9cm / 2.2" x 1.1" (D*H) 3.Material : 63%SN(Tin), 37%PB(Lead); Flux : 1.2% 4.Package Content : 1 x Solder Wire Reel 5.Suprior quality and well packaged