Feature: 1. The wind whirles the top, and the colors are brilliant, and the wind blow and whirles. 2. Highly 38 mm in height, it is a perfect size to carry and a wonderful toy for you to forget your fidget, anxiety and quit your bad habits wherever you are a suitable-kinetic desk toy for both adults and children. 3. The decompression ball is strong and durable. No matter how you treat it, even if you accidentally fall to the ground, it is still intact and not easy to break. 4. The toy made with spiral on the surface of the ball has the greatest advantage of releasing pressure. Whether you are tired of work or study, just turn the ball easily, you can release the pressure of the day and let you have a rest. 5. Our visual illusion ball is still a nice ornament. Putting it on your office desk or bedroom desk even shelves will definitely bring a different feeling. Generally it is also a good choice to send it to your friends as a gift. Specification: Material: plastic + metal Size: 3.8*4.2cm/1.49*1.65inch (Approx.) Package List: 1 x Spinning Top and Fingertip Gyro