Self-balancing gyroscope anti-gravity decompression educational toy finger gyroscope. When 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, superb craftsmanship, carved pattern technology, polishing and polishing, every point is just right, exquisite, tricks, endless fun, silent play, vacuum plating, shining, one-piece casting. Specifications: Cool game play, top shape Various colors for your choice Decompression puzzle, a lot of fun Specification: 10.4 x 7.5 x 7.5 cm Gross Weight: 120g Color: As shown in the picture Package Included: 1 x Rotating top (gyro x 1, base x 1, drawstring x 1, oil bottle x 1)