Contact cleaner and rejuvenator, improves conductivity, deoxidizes, seals & protects electrical contacts. Good on moving & stationary parts - switches, jacks, pots & batteries. Flushing action and slow evaporation formulation, flammable until solvent evaporates, safe on plastics. In pressurized can with adjustable-flow valve (no CFC propellants). NO AIR SHIPMENT.