Birchwood Casey Renewalube Firearm Grease 0.5Oz Tube. 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. Specifications for Birchwood Casey Renewalube Firearm Grease: Manufacturer: Birchwood Casey Color: Black Container Volume: 0.5 oz Features of Birchwood Casey Renewalube Firearm Grease: Reduces friction four times better than traditional greases USDA Certified Biobased Product which means non-toxic and biodegradable Water-resistant formulation immediately penetrates and forms a long-lasting bond to metal Package Contents: Birchwood Casey Renewalube Firearm Grease Birchwood Casey BC-45115 Renewalube Firearm Grease 0.5Oz Tube BC-45115