This tape holder saves a little room an the skadis wall compared to a simple hook for tape rolls. More importantly though - it looks cleaner.
To mount the holder to your IKEA SKADIS, the T-clip is required:
https://www.printables.com/de/model/256896-skadis-t-clip-system
The author remixed this model.
I designed a tape holder for the t-clip system