This is bike inflator kit, including 1 inflator, 10 bottles 16g , insulate sleeve. It is made of ABS and steel material, durable to use. It allows you pump out your bike with and valves easily, wide compatibility and convenient to pump up your bicycle. Features - Color: As Shown. - Material: ABS, Steel. - Size: 8.85X2.20X2.20cm/3.48X0.86X0.86inch. - The inflator set is perfect for those emergencies that require fast tire inflation. - Simple to use and store, nothing short of essential for each ride. - The are full of compressed air and can inflate in a matter of seconds with little effort. - With it's build in valves regulation system, it will give you give full power to control the speeds of release for precisely controlled inflation. - Once the is released, the and inflator head will get extremely cold, so it pays to use the insulate sleeve (include) to protect your hands. Package list: 1 x inflator 10 bottles x 1 x insulate sleeve