Ballistol Multi-Purpose Lubricant Cleaner Protectant Combo Pack #8 6-1.5 oz. Aerosol Cans Perfect for lubricating and protecting firearms and just about anything else Preserves and protects metal, wood, leather and plastics Biodegradable; won't harm the environment Slightly alkaline in nature; neutralizes the effect of sweat and skin oils 4-1.5 oz. Aerosol Cans Perfect for lubricating and protecting firearms and just about anything else Preserves and protects metal, wood, leather and plastics Biodegradable; won't harm the environment Slightly alkaline in nature; neutralizes the effect of sweat and skin oils