Renewalube Greases water resistant formulation immediately penetrates and forms a long lasting bond to metal. Once applied, Renewalube Grease performs flawlessly at temperature ranging from -40 Fahrenheit to 427 Fahrenheit. This grease reduces friction four times better than traditional greases and is a USDA Certified Biobased Product which means it is non-toxic and biodegradable. Features: - Four times better than traditional greases - For use with all firearms - Reduces friction four times better than traditional greases.