With a total size of 4.8cm (L) * 4.8cm (W) * 5.1cm (H), it is a perfect size to carry around. It is constructed with strong, weather-resistant and rust-proof material, which gives you a durable and reliable using experience. Our gyroscope is still a beautiful ornament. Placing it on your desk or in your bedroom, even on shelves, will bring a different feeling. Desktop Toys Revolutionary desktop decompression ball for kids and adults. The wind is blowing and the colors are shining, the gyroscope is rotating. The aluminum toy with spiral on the surface of the ball has the greatest advantage of releasing pressure. Whether you are tired from work or study, just spin the ball easily to release the pressure of the day and let you rest. It has a variety of methods to play. Whether placed on its own stand or on a smooth table or floor, it can be easily rotated. There are more methods waiting for your development. It is a great Christmas gift for children. It is also a good choice for friends and family.