All you need: The set includes two targets with a result tracker, 6 rubber polo balls, a carry case, and rules | Fastest assembly: PVC plastic targets pre-glued so that assembly takes less than two minutes. Baby safe: Baby friendly soft rubber polo balls and great for indoor use, thick rope prevents tangling. Luxury Structure: PVC plastic tubes are 50% thicker than the leading economy range and feature point trackers for easy point retention.