if a fidget spinner spins, there might be several reasons. one is the bearings are damaged, this is absolutely bad. you have to replace one. another is the installation is not good in structure. just remove all parts and fix all again. read more
I just got my first spinner a couple of days ago and I really like it. The problem I have though is that it doesn't spin very long. If I flick it really hard it spins for 15-20 seconds max. I have seen people here say that their spins for at least a full minute and some people even claim 7 minutes. read more