A Skadis tool holder specifically designed for the Wera 7 piece Metric Hex Driver Set. I printed with Flashforge ASA white filament - its color is a good match to the white Ikea Skadis board.
These holders are mounted with Skadis nut, see details here: https://www.printables.com/model/228663-t-nuts-for-ikea-skadis-pegboards
Needed hardware: