Material: Ball pump: plastic; Adapter: chemigum; Air Hose: Plastic; Needles: stainless steel Ball Pump Set: Comes with 1 ball pump/7 stainless steel inflation needles/1 detachable flexible rubber hose/1 plastic conical nozzle Portable and Lightweight: easy to use and store in a bag or pocket when doing sports or outdoors Easy to Use: just choose the air nozzle or the needle according to the inflated item, install it on the air pump, insert it into the air port and press the handle to inflate Wide Application: balloons football, volleyballs, basketballs, soccer balls, yoga balls, speed bag, rugby ball, inflatable pool toys, yoga balls, fitness ball for swimming circles and most other balls inflatable sports.