These deluxe giant cage balls are ideally suited for large group games and other recreational activities! The multi-colored covers of these durable cage balls are constructed of heavy-duty, long-wearing, water repellent nylon. Double seamed and inverted locked stitched. Bladders are made of super tough material and are resistant to puncture and leakage. Set includes bladder and cover. This giant cage ball makes your group games and activities extra fun and challenging.