Features:Low solids content for practically no residue.Flux flows smoothly for consistently secure and uniform solder connections with no mess.Rosin residue is non-corrosive, non-conductive, moisture resistant, and fungus resistant.For reworking and touching-up SMT, SMD, PCB and through hole solder joints.Superior fluxing ability, improves soldering performance.Specifications:Material: PEModel: CW8100Length: Approx. 14cm / 5.51inchWeight: Approx. 20gPackage included:1 x CW8100 Flux PenNote:1. If touching skin, please wash it timely to avoid to cause the skin irritation.2. Don't eat it.3. Please put it on the location, where the children cannot get it. 4. Only a flux pen, no other stuff included.1Low solids content for practically no residue 2Flux flows smoothly for consistently secure and uniform solder connections with no mess 3Rosin residue is non-corrosive, non-conductive, moisture resistant, and fungus resistant 4For reworking and touching-up SMT, SMD, PCB and through hole solder joints 5Superior fluxing ability, improves soldering performance