Reddit reviews ELAUN 210g 54mmX47mm Aluminum Alloy Kinetic Desk Toy Stress Relief Office Executive Gadgets Metal Ball with Optical Illusion for Adults and Kids Anti Anxiety ADHD Relieve Stress (Silver, 54mmX47mm)

【Optical illusion for the whole body】A precisely machined ball rotates easily to create a 360° optical illusion of a continuous flowing helix, and the optical illusion changes with direction and speed of rotation. Looks like a continuously flowing helix goes into a table top【Inspiration for creativity and stress relief】A kinetic artwork, ideal for creators, creators, thinkers and anyone who wants to stimulate inner creativity and imagination, relieve stress or just relax. Also for fidgeting, autism, depression, anxiety, ADHD, staying awake and other problems with attention disorders, such as nail chewing, smoking, leg shaking etc.【Multiple ways to interact】 the solid body and the smooth surface make it very comfortable to interact with it. It is both a rotating metal toy and a filigree table decoration. You can rotate it as a single unit or stack it to make it more impressive. Play it at home, in the office, on the travel, on the plane, for fun or to kill boredom【Surprise gift for friend and family】Do you want to surprise someone? We believe that the optical illusion of the metal balls is a unique way to make everyone exciting. We believe that our visual illusion ball can be an ideal Christmas gift, New Year gift, birthday gift or other giftPs: The bearing is R188, it can be removed, please use the appropriate tool to remove it.For safety, please do not give it to children less than 9 years old playing alone.