The Champion Sports Deluxe Tetherball Set has everything you need to set up a game of tetherball at the park, campsite, or even at the beach. This tetherball set includes a regulation ball, adjustable steel poles, durable rope, and a handy carrying case. The telescopic pole easily adjusts so players of all heights and ages can enjoy the game. Material(s): Nylon; Rubber; Steel; Playground/Gymnasium Sets Type: Tetherball Set.