This is a simple holder, nothing more, nothing less. in the CAD drawing I included there is some text on one side, feel free to edit it!
Settings:
Layer hight: 0.12mm
3 bot and top, layers
3 walls
Infill does not matter, it is almost full just by the walls, I used 10%
eSun PLA+
Sidewinder X2
0.4mm nozzle
The author hasn't provided the model origin yet.