Description:Self-balancing gyroscope anti-gravity decompression educational toy finger gyroscopeWhen you feel anxious, nervous and stressed, you can try this gyro toy. Long-term rotation without shaking, reasonable counterweight using the balance principle, super stable rotation without shaking, superbcraftsmanship, carved pattern technology, polishing and polishing, every point is just right, exquisite, tricks, endless fun, silent play, vacuumplating, shining , One-piece casting Specifications:Cool game play, top shapeVarious colors for your choiceDecompression puzzle, a lot of funspecification: 10.4 * 7.5 * 7.5cmGross Weight: 120gcolor: as the picture show Package Included:1 * rotating top (gyro * 1, base * 1, drawstring * 1, 1 * oil bottle) 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