(3 per Set) Keep restless fingers busy with multi-sensory squishy balls they can juggle, squeeze, fidget or hide. Three durable fidget toys provide different tactile sensations - balls, sand and pellets. Strengthens hand's intrinsic muscles and fine motor skills. Provides sensory input, hand-eye coordination and tactile exploration. Each ball weighs 8 oz with a 3.5" diameter. Ages 3 and up.