Back yard gamers and newbies alike can pick up Bamzball quickly. Like basketball, teams alternate possessions and try to throw the ball through the ring to score. Think of it as Quidditch for Muggles! Includes 21″ diameter ring on an adjustable 72″ pole, ground stake, 2 inflatable balls (4″ and 7″ diameter), 4 boundary cones, air pump, and rule book. For ages 3 years and up.