Birchwood's gun oil is a superior lubricant for all climates.It contains teflon lubricant to greatly reduce the friction between mating surfaces and will not gum-up or lose its viscosity under extreme temperature variations.The natural solvency of synthetic gun oil cleans as it oils while its low evaporation rate assures protection against rust.Type: Synthetic Gun OilSize: 4.5 ozQuantity: 1Material: Synthetic OilProtects: Against Friction/RustSuitable For: FirearmsHazair: Yes