This is a very simple egg holder. I've included the FreeCAD file, so you can adjust the hole diameter and the part thickness.
Printer Brand:
Creality
Printer:
Ender 3 Pro
Rafts:
No
Supports:
No
Resolution:
0.28
Infill:
10
Filament:eSUN PLA+ Red
Notes:
Because the part is fairly simple I used 80 mm/s for print speed, infill speed, wall speed, 50 mm/s for initial layer speed and it printed in 1 hour 30 minutes which is super quick.