Sold as one unit. (1 unit = 12 each.) General purpose dry lubricant. For locks, hinges, fishing reels, bikes, guns, sliding doors. Carded. 2 Oz. Gram Puffer Gun Bottle. Refillable . Manufacturer number: MZ-21. SKU #: 10719. Country of origin: (TBA). Distributed by American Grease Stick Co. General purpose dry lubricant ,For locks hinges fishing reels bikes guns sliding doors ,Carded ,2 Oz. Gram Puffer Gun Bottle ,Refillable