This lock de-icer prevents freezing and rusting of all types of locks and lubricates internal lock mechanisms. The clear, liquid de-icer is safe for use on all automotive finishes. It has a flash point of 12 Degrees C, a boiling point of 82 Degrees C to 83 Degrees C, and a freezing point of -88 Degrees C. This product comes in a 30-millilitre bottle. Package Quantity 30