EastPoint Sports Platinum Tetherball Set This Platinum Tetherball Set is built to last. It includes a durable and sturdy steel pole and a rubber tetherball that is not molded like institutional quality tetherballs. 2" diameter pole with 18" steel ground sleeve Non-vinyl rubber tetherball that is not moldedCalifornia Proposition 65 Notice: This product contains chemicals known to the State of California to cause cancer, birth defects, and/or other reproductive harm.