Originally developed for the United States military, Otis Dry Lube is an advanced formula. 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.