Twist, turn, and fidget with Brainwright's Icosa puzzle, the atomic fidget ball! A great way to keep your hands busy, relieve stress, or challenge yourself to a more thoughtful puzzle. Included are 1 Icosa fidget ball, and 1 rule of play booklet. Imported. Ages 8 and up. 1 player. Choking hazard, keep away from children under 3 years.