Boeshield T-9 Bicycle Chain Lube, 4 oz Liquid Wet, dry or in dirt, serious cyclists rely on one product to clean, lubricate and protectBo shield T-9 does it all Lubricate your bike chain, waterproof cables, and prevent rust with our effective all-in-one formula Bo shield loosens rusty and corroded parts and is safe on paints, any metal surfaces, plastics, and vinyl's T-9 flushes out dirt and old lubricants, displaces moisture, and penetrates moving parts Bo shield dries to a thin waxy film that clings to metal for months Bo shield was developed by The Boeing Company for lubrication and protection of aircraft components Boeshield is great for use in Marine, Bicycles, Automotive, Tools, and Aviation