Boeshield is great for use in marine, bicycles, automotive, tools, RV's, and aviation Loosens rusty and corroded parts and is safe on paints, any metal surfaces, plastics, and vinyl Flushes out dirt and old lubricants, displaces moisture, and penetrates moving parts Dries to a thin, waxy film that clings to metal for months Developed by the Boeing company for lubrication and protection of aircraft components