WD-40 Fast Drying Contact Cleaner Specialist Aerosol 400ml With Smart Straw Dries quickly Leaves no residue Cleans sensitive electrical equipment Quick-drying with no messy residue Safe to use on plastic, rubber & metal Blasts away oil, dirt, flux residue & condensation from sensitive electronics & electrical equipment with pinpoint precision Ideal for use on printed circuit boards, controls, switches, precision instruments & electric panels VOC compliant NSF Category K2 (146857)