[Simple play method]By rotating the magnetic trackball to make the ball slide to different tracks, you can exercise the flexibility of children's brain and eye-hand coordination ability, and also let adults relieve the pressure on work[stress reliever]People inevitably feel stress or anxiety in work, life, and study. At this time pick up our Sensory Fidget Toy and play with it, it can be a good way to calm down, relax and focus. Especially for those with other needs, such as autism and ADHD.[Small and Sophisticated]It fits easily in your pocket, in your car, or in your desk drawer. You can pick it up in the office, on your way to and from work, while studying, in meetings or watching TV, anywhere you want to relax and let you concentrate better on meaningful things.[High-quality materials]This fingertip gyroscope is made of high-quality ABS materials and silicone. The surface is smooth and does not hurt your hands, has no peculiar smell, is strong and anti-drop, safe and durableDescriptionMaterial: PlasticAge: 6 years old and aboveSize: 5.6*5*5cmcolor:blue/pink/white/greenpackage:1pcs