*Premium Material & Well Made - Our kinetic desk toy is made of premium quality aluminum, durable and lightweight Machine polished finish designed with a spiral groove prevents items from sliding Equipped with bearings inside, making it spin silently and won't bother anyone around *Dazzling Visual Effects - When Revolving, the desk toy can create a full-body optical illusion, making you see a magical visual error- a continuously flowing spherical helix, almost merge into a surface of the tabletop It is designed to spin on any desk or flat surface *Relieve Stress Function - This spinner ball perfect for creators, makers, thinkers to help release their imagination Keep focus, relieve stress, or brainstorming sessions Also, help kids with ADHD, increase their concentration, suitable for restlessness, attention deficit, autism, depression, anxiety, etc *Wide Application The relieve stress gadget small in size, easy to carry, ideal for office, desktop, classroom, travel, studying, meeting and more It will bring you endless fun and let the anxiety go away, effective stress relief toys for adults *Novelty Gift & Satisfaction Service - Great for all ages, if you want to surprise someone, this interesting and fantastic office desk toy would be a great birthday or any festival gift