Sprayon® EL2302 Electrical Contact Cleaner Non-Aerosol Spray (Liqui-Sol™) is a quick dry, non-ozone depleting cleaner that removes dirt, oil, and grease from sensitive equipment and precision instruments without leaving any residue. This formula is safe on most plastics. Part of the Liqui-Sol™ Non-Aerosol Spray Program which uses no flammable propellants and is reusable & 100% recyclable.