Features Practically No Residue: Low solids content for practically no residue. Uniform Solder Connections: Flux flows smoothly for consistently secure and uniform solder connections with no mess. Non-Conductive: Rosin residue of the flux pen is non-corrosive, non-conductive, moisture resistant. Widely be Used: For reworking and touching-up SMT, SMD, PCB and through hole solder joints. Reliable Performance: Superior fluxing ability, the flux pen improves soldering performance. Specifications: Material: PE Model: CW8100 Length: Approx. 13cm 5.11inch Weight: Approx. 20g Package included: 1 x CW8100 Flux Pen Note: 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. Package List