Hoppe's no.9 traditional lubricating oil is high-viscosity oil that has been refined to perfection.It is extra-long lasting and does not harden or gum up.We created this to be the perfect oil to use after cleaning a firearm bore with hoppe's tradition no.9 gun bore cleaner by ensuring it neutralizes the cleaner and leaves behind an even coat of lubrication for lasting protection.Type: LubricantSize: 4 ozQuantity: 10 PackMaterial: OilProtects: Cleans, Lubricates, ProtectsSuitable For: FirearmsHazair: Yes