High Quality-Dynamic Tabletop Toy is a carefully crafted tabletop toy that can create a charming visual illusion when rotated. It can rotate on any table or plane. The sturdy body and smooth surface make it easy to interact with it. Unique design-designed to rotate on a table or any plane. Just rotate it by hand to achieve an almost magical effect, which looks like a continuous flowing spiral into the surface of the tabletop. It rotates silently, so you won't disturb anyone around you. Easy to play-you can rotate or stack it yourself to make it more impressive-at home, in the office, when traveling, on an airplane, for entertainment or to relieve boredom. Inspire creativity and relieve stress-rotating toys will create a whole body illusion. It is mainly suitable for creators, makers, thinkers and anyone who wants to release their inherent creativity and imagination. It is also suitable for irritability, autism, depression, anxiety, hyperactivity, insomnia and other problems related to attention disorders, such as nail biting, smoking, leg shaking, etc. New gift: We believe that our optical illusion ball can be a creative, Christmas gift, New Year gift, birthday gift or other holiday gift. Product descriptionSize: 45 mmWe believe that optical deception is a unique method that excites everyone. A dynamic work of art that invites you to transform it from a precisely constructed still life form into a hypnotic optical illusion. It is mainly suitable for creators, makers, thinkers...and anyone who wants to use their inherent creativity and imagination. Concentrate during work hours, relieve stress, eliminate anxiety, or just relax. Hypnotic optical deception is a unique way to excite everyone. It is not only a dynamic desktop toy, but also an exquisite desktop decoration. Each globe has a rotating base with high-quality bearings to ensure consistent and long-lasting rotation. There is no doubt that it is an ideal gift for Christmas, birthdays or other special occasions. Specification:Material: high quality aluminumOptimal spin time-30 seconds. Maximum rotation time: 100 to 180 seconds. Content:1 x kinetic energy rotating tabletop toy. Tip: 0. Don't spin too fast; the best spin time is about. 20-40 seconds, if you want to enjoy the best optical illusion. 1. There is a running-in phenomenon at the beginning (noise: the rotation time is not long).