Specially formulated synthetic oil is compatible with any shredder. It lubricates the cutters inside your shredder to ensure high quality shredding performance. 16 oz. Bottle with flip-up spout allows leak-resistant and secure seal. The flip top design of the cap is easily used while oiling and ensures that the cap will never be misplaced. For best result, oil your shredder once every 30 minutes of accumulative shredding or at least twice a month.