Summary

Two hours of searching the missing needles :)
I decided to organize all needles for my wife, so i can do my own thing e.g. 3D-Printing.
It's recommend to print with flexible Filament because the inner form. With PLA you must change the form and the needles can sliped out.

You must print all pieces twice

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/0AH5IpthIkd

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3</p></div></p>                                                                                <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>0,2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20%</p></div></p>                                                    <strong>Filament:</strong> Sainsmart Flexible                RED

Kappen für Nadelspiele / Caps for set of 5 douple pointed knitting needles