Not only are they a lot of fun to just play with, they actually have a great purpose. If you are like me and many others out there, you have a lot of fidgeting habits. Tapping your foot, pen, bouncing, clicking, even biting nails are usually related to nervous habits. These “toys” are great replacements for any of things along with others. There has even been feedback from people with add that say it helps them to regain focus on concentration. Small enough to fit in your pocket these fidget spinners are great to give you something to fidget with whether you are at home, on the road, or sitting in the office! Why tap, when you can spin. Professional inline skate 608 bearing with premium ceramic balls. Making your spin like riding a Unicorn over silky clouds, best feeling ever. •Ideal for people trying to quite nail biting, smoking, leg shaking and all type of attention disorder issues. Ergonomic curved shape design for hand comfort and long term usage. Simply flick and spin for hours with one or two hands. •High speed hybrid ceramic ball in the center to ensure the smoothest rotation and consistency.