1. This is a self-balancing gyroscope anti-gravity decompression educational toy finger gyroscope. When you feel anxious, nervous and stressed, you can try this gyro toy. It can rotate for a long time without shaking, with reasonable counterweight using the balance principle, super stable rotation without shaking, superb craftsmanship, carved pattern technology, polishing and polishing, every point is just right, exquisite, with tricks and endless fun. It allows silent play, features vacuum plating for a shining appearance and is made with one-piece casting. 2. Specification: 10.4 * 7.5 * 7.5cm. 3. Gross Weight: 120g. 4. Color: as the picture shows. 5. Note: 1. Please allow 0-1cm errors due to manual measurement. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 3. If you have any questions about the product, please contact us, we will patiently answer for you! 6. Specifications: Cool gameplay with a top shape. Various colors for your choice. Decompression puzzle with a lot of fun. 7. Package Included: 1 * rotating top (gyro * 1, base * 1, drawstring * 1, 1 * oil bottle). 8. Buy the way, if you like our store. Please add our store to your Favorite Stores, Click "Follow", then You can get our New arrival and Discount information in time, Welcome dropshipping and wholesale!