The Tangle toy is a universal plaything. With no restrictions or rules on how kids play with it., the Tangle is a plaything that stimulates the imagination and creativity for its users. It's also very functional. Many play with the Tangle for stress relief, brain stimulation (use it to cure boredom or come up with that next big idea), the development of fine motor skills, and is FDA registered for hand therapy and rehabilitation. The Tangle is fun and function and for all types of people; young,old, and cross culturally.