Bring variety and excitement to playtime with the Champion Sports RHINO Skin® Variety Set. This set includes six colorful lightweight balls (each weighing just 83 grams with a foam density of 28 kg/m3): two ThermoGrip balls that change color with heat two Spider balls for easy gripping and two Luminous balls that glow in the dark for added fun. Made for both indoor and outdoor use these balls feature a low-density core for controlled bounces and a soft exterior that minimizes stings on impact. The patented RHINO Skin® coating ensures exceptional tear-resistance making them durable for countless games of dodgeball foursquare or whatever your imagination creates. A convenient mesh bag is included for easy storage.