The Precision Fusion Indoor Football is modern and durable indoor ball perfect for 5 aside games. Available in 2 sizes size 4 is recommended for players aged between 10-14 years old.Use on indoor or laminate surfaces.Inflate using standard pump (not includedDo not over inflate. Moisten the needle before insertion to protect the valve. Store away from direct sunlight and extreme temperatures. Ensure balls are clean and dry before storing and keep in a ventilated bag.