Created a new design based on iFlight's design with minor revisions: screw spacing is correctly sized. Now you can print to your favourite colour. Each print will weight 4g.

In STL files, they're already pre-rotated to sit on print bed correctly.

Printing settings:

Layer size: 0.26mm
Wall count: 3
Z Seam alignment: Shortest
Seam corner: Smart Hiding
Infill: 20%
Infill pattern: Gyroid (transparent filament) or Lines (non-transparent filament)
Printing temp: lowest temp as per your filament's specs
Support: Optional
Bed heat: 50c

Creality

CR-10

No

No

0.26

20%