Extreme formula works in every climate from -40F to +125F. Developed to allow professionals to transition between sub-zero conditions through high temperatures without having to change out their bio-based lubricant. Pourable in freezing climates and stays intact during high heat operations. Works the same as current FrogLube CLP products. Reduces fouling on tactical rifles used in high column round counts. Functions extremely well on tight action or precision built firearms including AR and M-1911. All natural. Non-toxic. Petroleum-free. 1.5 oz. squeeze tube.