This pressurized lock de-icer prevents freezing and rusting of all types of locks and lubricates internal lock mechanisms. The clear, aerosol de-icer is safe for use on all automotive finishes. It is ozone-safe and contains no fluorocarbons. It has a flash point of 11 Degrees C and a boiling point of 82 Degrees C. This product comes in a pocket-size 18-gram aerosol can.