Solar Cell Tabbing Wire Flux Soldering Pen 951 Low Solids Non Clean Welding Rosin Flux Pen 10ml For Diy Solar Cell Solder Fpc Pcb Smt Smd Rework On Aliexpress Rosin Flux Pens 【Size】Each 13cm soldering flux pen size is approx., 5., 1 inches in length, lightweight and would not occupy too much space, pocket size to carry. CW8100 No Clean Flux Dispensing Pen - SRK ELECTRONICS 【How to Use】Press the pen tip 1 - 2 times for releasing air before the first time use, use these rosin flux pens to remove the oxidizing wax, after use, you can use the alcohol to clean the soldering flux pen. are designed specifically to remove each type of flux: Rosin Flux Remover Pen quickly cleans type R, RMA, and RA flux residues. No Clean Flux... 【Safe for Your Use】These liquid flux pens are made of reliable material, and adopt safe design for protecting the flux, prevent you from touching the organic solvents, practical tool provides more safety. 0.32 oz, Pen, No Clean Flux Dispensing Pen 【Applications】These no clean rosin soldering flux pens are suitable for automotive, computer, telecom, work for rework and touch-up of smt, smd, and through hole solder joints.