Features Rhino Skin™ so that even smaller kids can get a secure grip on the ball. Brightly colored balls offer high visibility for play, day or night. These 6" diameter balls are designed for heavy use. Includes one each: blue, green, orange, purple, red and yellow. Diameter: 6"; Material(s): Rhino Skin™ Polymer; Color(s): Blue; Green; Orange; Purple; Red; Yellow.