FVP Silicone Lubricant Spray is a thick viscosity, heavy duty silicone spray lubricant with no ozone depleting chlorinated solvents. It is perfect for metal to non-metal contact. FVP Silicone Lubricant lubricates and prolongs the life of weather stripping on hoods, trunk lids, doors and windows. It prevents squeaks, freezing and sticking rubber and it keeps battery terminals and cases clean. It is an excellent electrical insulator that helps prevent electrical losses. Works great on door locks.