80g Silicone Oil. This is essential for for any maintenance or cleaning of airsoft devices. The oil comes in a dropper bottle for more precise application. Silicone oil is ideal for cleaning and protecting the moving parts of all kinds of replicas (electric, gas, spring). It has excellent lubricating properties, It displaces water and restores rubber, leather, plastic and metal. Regular lubrication of rubber parts (especially gas replicas) extends their lifetime and improves performance. It is ideal for lubricating slides, nozzles, bearings, locks, pistons, guides, piston head, cylinder head and valves etc.