Summary

This is a spinner I designed for my Neice
She is 5, so she has small hands.
Uses a 22mm bearing
The balls are 11mm / 7/16. Popular slingshot size.
I used Pachinko Balls

Cap is from https://www.thingiverse.com/thing:2403050

Print Settings

Printer:

Anet A8 with Titan Aero

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.1</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>100%</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>I used a brim to help the cups adhere.<br>Super easy and fast to print</p></div>

Micro Fidget Spinner