About this item MULTI-PURPOSE AIRSOFT OIL: Cleverly formulated 100% silicone airgun oil, cleverly designed for use on gas bottles, gas blowback devices, rubber and plastic parts, nozzles, propane adapters, valves, O-rings, tools, trigger mechanisms, gears, and more! PREMIUM FORMULA AIRSOFT OIL: Our Airsoft Oil are repeatedly tested and effective on all components, internal and external parts. EASY TO USE; The Airsoft Oil Combo Pack include twist top and needle oiler, it allows you to easily squeeze out gun oil, and makes it easy to reach hard-to-reach areas, so don’t worry about small gaps inside your weapon. LOW VISCOSITY 100% SILICONE AIR GUN OIL: Airsoft Chamber Lube has a thin, low-viscosity formula so it spreads quickly and evenly to part surfaces, keeping parts lubricated longer. CUSTOMER SERVICE; Every Airsoft Oil has been tested strictly to ensure higher quality. If you are not completely satisfied with the 100% Silicone Air Gun Oil you purchased, we will give you a satisfactory solution.