kinetic spinning desk toy kinetic spinning desk toy keep you focused, relieve stress, eliminate anxiety, treat ADHD or relax during working hours. desk toys made out of aerospace grade aluminum Designed to spin on any desk or flat surface. Simply rotate it to reveal the mind-bending effect of a continuously flowing spherical helix.every desk toy has a rotating base equipped with high-quality stainless steel bearing. It guarantees a smooth and silent spin as well as long-lasting. so you won't be bothering anyone around. Kinetic desk toy Specification: size: 2.12inch/54mm, weight: 6.9oz./196g, spinning time:160-300 seconds Desk Toy Package : 1pc kinetic spinning desk toy and storage bag kinetic desk toy ball desk toys made out of aerospace grade aluminum Designed to spin on any desk or flat surface. Simply rotate it to reveal the mind-bending effect of a continuously flowing spherical helix.that keep you focused, relieve stress, eliminate anxiety, treat ADHD or relax during working hours. every desk toy has a rotating base equipped with high-quality stainless steel bearing. It guarantees a smooth and silent spin as well as long-lasting. so you won't be bothering anyone around.It is not only a dynamic desk top toy, but also a beautiful desktop decoration. The Full Body Optical Illusion Spinner Ball is come with a gift box, it's a great gift for holiday days, like Christmas Day, New Year, Thanksgiving Day etc.