Summary

12mm on one side, 10mm on the other
Two holes on the bottom for 8mmx3mm magnets from Princess Auto
I usually put a name or word on the tool but I left this one blank

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>CR-10S</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>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>.12</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>99</p></div></p>                                                    <strong>Filament:</strong> Hatchbox PLA                black                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>It may or may not need supports for magnet holes. Safer to go with</p></div>

How I Designed This

Necessity

            <div><p>We have a 5/8" between glass. 1/2" seems to work fine though 10mm is needed when it gets narrower</p></div>

Caulking tool