Features: Improvement of ability: The light up UFO gyroscopes can help to enhance the ability of logic thinking and creativity, cultivate the coordinate skills of the brain and hands and develop the focus, which are useful to make you immerse in the fun of games. Operation method: Attach the gyroscope handle to the top. Twist the handle 3 times. Press the button to release the gyroscope. Specifications: Material: ABS plastic Size: 10 x 7 cm/ 3.94 x 2.76 inch Color: as shown in the pictures Package includes: 24 x Light up gyroscopes Warm notices: Due to manual measurement, there might be slight errors in size, please understand. The colors may exist a slight difference due to different screens. Suitable for people over 12 years old. Adult supervision is needed when it is played.