Fidget spinner for small children

My 5 yer old son whanted a spinner. Instead of buing a too big one I printed this smaller one of things I had at home. Fit good for a small hand and he was really happy.

The screws make it possible to balance the spinner.

Ball bearing = 13 x 6 x 5 mm (D x d x H)

Screws = 3 x M8 x 16

Spinner printed with 5 outer layers and 18% infill.

Inner parts printed with 100% infill and 50 outer layers.

I firs pressed the bearing in to the spinner, then pressed the first inner part in the s