This color changing Fiber Optic Ratcheting L.E.D Ball will be the hit of the party. Spin the the ratchet and watch the color changing L.E.D.'s mesmerize you with the fiber optic color display in the ball shaped tip. Impossible to describe how COOL this item is. Just try 1 dozen and see for yourself. Poly bagged in groups of 12 pieces. Batteries included and installed. Replacement batteries: 3 pieces AG-13.