Otis mission critical high performance cleaner/lubricant! FEATURES:-MC-10 lubricant delivers extreme protection from -65 to 650 degrees-MC-10 Cleaner wipes away debris w/out diminishing the protection of lubricant-Safe for all surfaces, including metals, plastics, rubbers & woods-Spray-on design for quick, even application-Treated molecules hold to metal, unlike other lubricants-Odor-free, for worry-free indoor application-Microfiber cloth & protective metal case included Other Features: 1oz-lubricant 1oz cleaner microfiber gun clothe cleaner prepares surface for mission critical lubricant & removes mission critical lub lubricant withstands extreme conditions, will not freeze, burn, or carbonize apply to all inner working of gun.Safe on all finishes