Key features

• •♥【Amazing Optical Illusion】A precision machined globe, easy to play，simply rotate it by hand to create a mind-bending 360° optical illusion of continuously flowing helix.Designed to spin on any desk or flat surface. The solid spherical body and smooth finish make it very pleasant to interact with. It is the best choice for creating a solid desk toy that you would want to use again and again.
• •♥【Smooth Surface Texture】With our CNC machines, the balls are able to achieve such level of precision that is rarely found in regular everyday objects. You'll instantly notice minutely milled lines and smooth surface texture upon touching it for the first time! Each unit is designed with attention to the smallest detail and built to last a lifetime.
• •♥【Inspire Creativity or Relieve Stress】uilt for adults and kids who wants to release their inner creativity and imagination, keep focus, decompression, eliminate anxiety, or kill boredom. Also great for autism, depression, ADHD, phone stress, insomnia, nail biting, smoking, leg shaking, etc. When you are on conference calls, composing an email, or thinking through a business idea, spinning it can make you feel surprisingly relaxed and increase your concentration.
• •♥【Perfect gift choice】Want to surprise someone? We believe optical illusion is a unique way to bring excitement to anyone. We believe our visual illusion ball can be an idea Christmas gift, New year gift , birthday gift or Other festival present.
• •♥【Tips】①Do not Spin too fast: The optimal rotation time is about 20 seconds, and you will enjoy the best optical illusion. ②There is a running-in at the beginning (noise, rotation time may short), after use noise will disappear and rotation will be longer. ③The base and the ball body are designed to be separated to ensure you can clearly see the secret of the ball.