Nondrying, oily film for long lasting lubrication. Loosens rusted and frozen parts. Protects against corrosion on steel parts indoors for up to one year. Displaces moisture. Excellent protection for hand/machine tools. Does not contain chlorinated solvents or silicones. Non-conductive. Safe on most surfaces. NSF registered category H2 #129026 Aerosol. Accepted by the Canadian Food Inspection Agency - Category n1. Inverta Spray Valve.