Summary

Yep this is an elephant ring! From a drawing of my girlfriend :)

Inner diameter is 16.5mm, you can change the size by scaling it or editing the STP file.

Print Settings

Printer Brand:

Prusa

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Prusa Mk2</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>0.05</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20%</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>Printed on <a rel="nofollow" href="http://www.prusa3d.com">Prusa i3 MK2s</a> with <a rel="nofollow" href="https://extrudr.eu/collections/petg/products/extrudr-mf-petg-neon-orange">extrudr MF-PETG Neon Orange</a></p><ul><li>Start with Prusa PLA model from Slic3r Prusa Edition</li><li>215°C first layer then 210°C</li><li>80°C heating bed</li><li>No fan for first layer, 30-40% after</li></ul></div>

Elephant Ring