688 Bearing Fidget Spinner

Here is a design for a fidget spinner I made for my nephews and kids in the neighborhood. I designed them to be Ideal for smaller kid's hands and a little safer with a ring around the arms of the spinner. Another cool thing about the ring around it is that the kids can spin them and then let them roll on its side, they have a lot of fun with them! use 688 bearings with M8 nuts for perimeter weights, all press to fit. The spinner caps can be customized to include a letter for the initial of t