DescriptionDo you want a kind of professional rosin core solder for electrical flux soldering? Do you want to keep your soldering point bright and strong? This can be your best choice. Really practical and useful, just use it in soldering.Features-Color:Light Grey -Material:Tin wire -Size:5.40X5.40X3.00cm/2.12X2.12X1.18in Melting point: 230C Wire diameter: 0.6mm, 0.8m, 1mm - Comes with 0.6mm, 0.8mm and 1mm, you can choose the size you need to meet your work requirements. - Made of premium materials, this flux solder wire is stable and can provide you with long-term service. - 230 Celsius degree melting point, compatible with most soldering irons and equipment. - Easy to solder, smooth flow, fast soldering speed, strong solder joint, strong electrical and thermal conductivity. - Can be used to repair circuit boards, household appliances, cables, stereos, headphones, toys, etc.