This is a spare part for a Grohe Shower Head Holder. You need the screw from the broken holder.
Print Option 1:
Bambu PAHT-CF
100% Infill for stability
Printet with the holder side at the bottom
supports may be needed at the top of the circle (recommend Support filament)
100% Infill for stability
Print Option 2:
Bambu PLA Tough (PLA may be a bit too brittle in the long term)
Printed with holder side up.
With supports (recommend Support filament)
100% Infill for stability
If you have any questions, feel free to ask.