Electrosolve Contact Cleaner Fast dry.Safe on plastics.Zero residue.Aerosol Can5 Ounce SizeRoHS Compliant.Contains isohexanes.Use when a zero residue contact cleaner is required.An effective and powerful cleaner that quickly penetrates and dissolves most soil types.For use on most electronic parts and equipment including connectors, contacts, LED’s, PCB’s, components, tuners etc.Variable valve allows user to control rate of flow. Non-conductive, extremely flammable, safe on plastics, fast dry time, low cost, zero residue.The Department of Transportation (DOT) requires that we ship this product by GROUND!M.G. Chemicals409B-140G