Loosens rusted-on nuts and bolts. Lubricates metal parts. Powerful corrosion inhibitor. Wetting agents that insure protection to parts exposed to the elements. Evaporation is slow. Leaves film that fights water and corrosion. Equipped with a locking pop-up tube and 360° applicator. Use in any position even upside down. Microscopic film is rust proof for up to a year inside or out. Fortified with anti-seize agents. Low odor. Applications: nuts, bolts, hinges, bearings, sliding doors, bicycle chains, other uses around the home, garage, shop and office.