This product is formulated for maximum gun and environmental protection. It is readily 85% biodegradable, contains no solvents or VOC's and is 51% biobased. Cleaner: Significantly improves clean up after firing. Lubricant: Original tolerances will be maintained longer under extreme conditions. Preservative: Unique combination of additives protects and bonds to metal, yet it is safer for the environment than most other additives. Safe for use on polymers.