UPPER CUT is a high purity, high dielectric, rapidly evaporating, non-flammable aerosol spray contact and circuit board cleaner. Specially formulated for removing condensation, dust and other particulate matter from sensitive electronic parts. Quick drying formula will not harm most plastics, paints or rubbers. This solvent system has tested safe on Neoprene, Buna, Silicone, Butyl and Natural Rubber, Nylon, Hypalon®, PTFE, PVC, Polyurethane, Polystyrene, Polyethylene, Polypropylene, Epoxy and ABS. This contact cleaner is great for use on circuit boards, wire terminals, relays, switches, contacts, circuit breakers, tuners, potentiometers, cable ends and receptacles, control panels, motors and other electrical equipment. Evaporates Quickly Leaving No Residue. Non-Flammable & Non-Corrosive. Safe on Most Plastics. 30,000 Volt Dielectric Strength. EPA SNAP Approved. Available in 12 - 16 oz. cans/case, 14 oz net weight.