The Champion Sports 4'' Uncoated Foam Ball is a great alternative to harder rubber or plastic balls. Use it for gentle tossing and catching games, for indoor play, for catching drills, etc. These yellow balls are made of uncoated regular density foam and are perfect for any P.E. class or recreational club. Product Details: - Diameter: 4'' - Made of uncoated regular density foam - Great substitute for harder rubber or plastic balls - Color: Yellow