Offering a tactile feel that helps reduce stress and anxiety, these handheld Tactile Hand Disc stress-relief toys provide tactile stimulation to reduce a racing mind so you can keep restless hands busy.Great for kids and adults suffering from short attention span, ADD, ADHD, OCD or autism, these bracelet sensory toys encourage focus and relaxation.hand rehabilitationstimulation of sensory receptorsgrip strength exercisefinger, hand and forearm muscle exercise