No Goop Solder Flux - Semi-solid solder wax consistency gives you superior control over application; Simply dip copper electric wires or apply electronic rosin flux to PCB and watch the solder flow!,Flux for soldering DIY electronics projects including Car Audio, Stereo & Hifi, Computers, RC Vehicles, Drones / FPV, Musical Instruments, Gaming Consoles, Model Railroad, Arduino / Raspberry Pi, etc,Does not need to be cleaned,Formulated for use with tin/lead and lead-free alloys
This petroleum/rosin contains NO Zinc Chloride or Ammonium Chloride, making it a better choice for electronic repairs.
Rosin leaves a protective coating over soldered area once job is finished.
Made in USA