Fidget Ninja HandSpinner, assortment

The Fidget Ninja Hand Spinner is the newest hype of 2017! This Fidget Ninja Hand Spinner is made of high quality ceramic ABS with a metal finish, it also has high quality ball bearings. This keeps it running longer. The Fidget Ninja Hand Spinner is also proven to reduce stress and improve concentration. These can be found not only in the school squares or parks, but also at the parents' offices! You use the Fidget Ninja Hand Spinner between your thumb and middle finger. And there are tons of tricks to keep you busy for hours!