The Amazing String Thing is really AMAZING!... really! It defys gravity and create long lasting visual stimulation. The moment you pick up The String Thing, you may never put it down! A true wonder to watch, The Amazing String Thing transforms an ordinary piece of string into a magical moving rainbow! Point it up, down even sideways and watch as it playfully dances in mid-air. Gently touching the string generates wave patterns and interactive shapes that defy gravity. It even looks even more spectacular under black light. The String Thing comes complete with its own display cradle, which can be used during external capability switch operation to conduct your very own string show! It requires four ""AA"" batteries (Included). Dimension: 9.5"" x 4.13"" x 5.5"" inches.