This is an awesome spinner with a Pokeball design! You just need a 608zz bearing and a bunch of pennies! The bearing goes in the middle and the pennies go on the outside holes. It will be a VERY tight fit... just warning you.
Also check out another Pokeball Fidget Spinner by corben33. The link is below.
http://www.thingiverse.com/thing:2206146
Pokemon_Fidget_Spinner.ipt | 207.0KB | |
Pokemon_Fidget_Spinner.stl | 102.3KB |