Set of 12 Light Up LED Flashing Spiky Spiked Children's Kid's Toy Ball, Add On for Sports Playsets (Colors May Vary) Set of 12 Light Up LED Flashing Spiky Spiked Children's Kid's Toy Ball LED Lights Come On When In Motion Great Add On for Sports Playsets, Easy to Throw and Catch Fun Party Favor, Goodie Bag or Stocking Stuffer Approx. Diameter: 2.5"