Originally developed for the United States military, Otis Dry Lube is their most advanced formula yet. Designed for desert use, it lets you quickly and effectively lubricate your firearm in the most unforgiving environments. Dries to the touch in less than 20 seconds. One drop penetrates to immediately cover over an inch of surface area Dries to the touch in less than 20 seconds Seals out moisture with a thin film of lubricant Penetrates into tight fitting areas for easy disassembly of parts Instructions : Shake well before using. Apply Otis Dry Lube lightly to internal and external parts of your firearm. Be sure to unload firearm. Refer to your firearm manual for proper maintenance of your firearm.