Simply place the ball in the orange Squap mouth and open Squap as quickly as you can. The ball will then be catapulted out of the Squap mouth. You can catch the ball by closing Squap at the right moment. Squap can be played alone against a wall, with two people, or in a group. You can play over a net on a volleyball court, at the beach, in the garden, or in any larger room. You can Squap anytime and anywhere. The set includes 2 Squaps and 4 balls. Squap is just fun and promotes movement. Suitable for children, teenagers, and adults.