Bouncy, Bouncy, Bouncy. Just keep on bouncing. Get a thrill out of your party with the Super-Sized Blue Air Bounce Balls with LEDs. This fun party favor is perfect for guests of all ages. With a bright blue color, this party favor is great for any Patriotic or New Year’s Eve event. Simply activate by throwing the ball on a hard surface. The ball lights will automatically turn off once the ball is resting for fifteen seconds. Each inexpensive piece measures four inches in diameter. Comes packaged wholesale in a pack of twelve individual pieces.