My personal preference when it comes to fidget spinners is I like them more on the rumbly side, I'm not a fan of super smooth spins I like them to have a little vibration to them. When it arrived it was incredibly smooth! I didnt mind much, but in the past few days it has settled and vibrates the perfect amount for the stimulation I need while continuing to spin for a long time! I also like that the three holes in it have things that rotate so I have something else to mess with when I don't want to spin it. Its perfect