Take on a variety of playground games with the Rhino Poly playground ball set. These balls are designed using a unique process of rotational molding, ensuring each ball will maintain the perfect shape after regular use. This ultimate bladderless playground ball features a seamless design that prevents no shape distortion or air leakage even if it's over-inflated. The Rhino Poly playground ball set offers ease of play & is an excellent choice for all age groups. The Rhino textured cover offers exceptional grip & durability, making them a convenient option for gym classes & playground games during recess. Diameter: 10"; Material(s): Rubber; Color(s): Blue; Green; Orange; Purple; Red; Yellow; Quantity: 6 / Set.