The original text-marker set is sold with a cheap plastic part.
I designed a new part for FDM wich is much more stable and reliable.
Markers:
https://www.stabilo.com/de/textmarker-stabilo-boss-original-arty/eo7023-01-5-20
https://www.amazon.de/Textmarker-ORIGINAL-Tischset-Leuchtfarben-Pastellfarben/dp/B08NXR9KQZ
The holder has two equal parts which you can glue together very easily (for example with superglue)
The author marked this model as their own original creation.