Permatex, 10-1/4 OZ Silicone Spray, Helps Stop Sticking, Rust, & Corrosion, lubricates and waterproofs all types of mechanical equipment, stops friction and squeaks, prevents locks, doors and windows from binding, high silicone formula does not attract dust or dirt, protects and renews rubber mountings, bushings and weather stripping, prevents binding, sticking and deterioration, Non-gumming, will not mar paint, rubber or plastic surfaces, waterproofs.