Originally developed for the United States military, Otis Dry Lube is an extremely 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. FeaturesOne drop penetrates to immediately cover over an inch of surface areaDries to the touch in less than 20 secondsSeals out moisture with a thin film of lubricantPenetrates into tight fitting areas for easy disassembly of parts