MULTIPLE APPLICABLE SCENARIOS: Compact and lightweight, comes with a storage bag, easy to carry, suitable for home, office, travel, outdoor activity, school, subways, station, etc. BEARING ROTATING TOY: Ultra quiet high speed rotating bearings that can rotate easily and flexibly at your fingertips, helps people with ADD and ADHD concentrate. METAL MATERIAL: ADHD bearing rotation toy is made of metal material, eco friendly, firm and sturdy, anti impact and no deformation, wear resistant and durable. STRESS RELIEF: Perfect for office workers, student, etc. under study or work stress, help relieve irritability, anxiety and stress, helps to break bad habits such as nail biting. WONDERFUL GIFT: ADHD rotation toy can be perfect and meaningful gifts for loved one, friends, colleagues, relatives, etc. on birthdays, New Year, Thanksgiving Day, etc.