Keep restless hands busy with the Intex Syndicate COSMO Fidget Puzzle Ball. Smooth and easy to manipulate, this fun fidget toy relieves stress, hones hand-eye coordination, and refocuses attention. Pop the colored balls into the empty sockets, flicking each ball within its matching ring; mix up the rings when you need a new challenge. Each Puzzle Ball gently fits the hand, easily moving about the fingers for round after round of calming relaxation.