New Pen Oiler, 1/4 oz option of Gun Butter now available.Gun Butter is an exotic blend of the finest lubricants available today. Specifically designed for: 1. Break-in protection and durability. 2. Clingability (film strength) to maintain its placement. 3. And enhanced lubricity to allow superior performance in all weather extremes: A) Heat - will not burn up in a jet engine. B) Cold - unabated in freezing conditions C) Wet - stays intact during pouring rain D) Dry - repels dust and airborne sand 4. Consistency in all weather extremesNeedle oiler for precision application.Not a grease, it's an oil.