Dribble, catch, throw, tag, and dodge in a fast-paced game of OMNIKIN Poison. It's a great game to introduce players to the benefits of teamwork in both small and large groups. At 18" dia and 1/2 lb each, these smaller OMNIKIN balls are easy to handle by players of any age. Set includes 3 covers (1 Ea pink, yellow, black) and 6 standard latex bladders. Replacement bladders sold separately. Standard bladders with large-mouth openings are easy to inflate and tie off, while bladders with athletic valves require a standard ball needle and inflator.