Feature 1EXQUISITE APPEARANCE: Unique shape and delicate pattern, bright color, no fading, overall looks exquisite and beautiful, can be perfect gift for friends, loved one on birthday. 2STRESS RELIEF: Fingertip rotating toy is suitable for people with irritability, anxiety, low concentration, ADHD, autism, to help reduce stress and quit bad habits such as nail biting. 3SAFE TO PLAY: Conform to ergonomic design, easy to rotate and fun to play. Fine workmanship, attention to details, smooth surface and mellow corner, will not scratch skin. 4MULTIPLE APPLICABLE SCENARIOS: Light weight and in small size, easy to store and carry, can be easily put into your pocket, perfect for office, travel, party, etc. 5METAL MATERIAL: ADHD rotation toy is made of excellent metal material, safe and eco friendly, firm and sturdy, no deformation, stable and anti impact, durable.SpecificationItem Type: ADHD Bearing Rotation ToyMaterial: MetalProduct Size: Approx. 5.9 x 5.9 x 0.7cm / 2.3 x 2.3 x 0.3in .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Fingertip Rotation ToyNotePlease allow slight error due to manual measurement. Thanks for your understanding.