Feature: 1. HIGH SPEED BEARING: Each fingertip chain robot toy has a high speed bearing in the center of the toy to ensure the smoothest rotating and consistency. 2. EXTENDED ROTATING TIME: The rotator is surrounded by 6 deformable chains that increase centripetal force and rotating time. These finger rotators can rotate for minutes. 3. RELIABLE AND DURABLE: The fingertip chain robot toy is made of durable and sturdy plastic that is drop and tear resistant and can be folded into many different shapes. 4. STRESS RELIEF: These DIY deformation robot toys are effective in relieving stress and anxiety, improving concentration, suitable for adults or people with autism. 5. PRACTICAL GIFT: The transformable fingertip chain robot makes a unique and practical gift. Ideal for students with short attention spans or office workers with sensory rotating. Specification: Item Type: Fingertip Chain Robot Toy Material: Plastic Use: It is effective in reducing stress, anxiety and can increase concentration by rotating the finger gyroscope or changing the shape of the toy. This is very helpful for energetic, OCD, ADHD, autistic children and stressed, anxious adults . Package List: 4 x Fingertip Chain Robot Toy Note: Colors are random.