Holds 10 Overseas paint pens (link). Attaches using 16x5mm magnets (link) and M3x10 countersunk screws.
The 3MF file has custom variable layer height settings to optimize print time. The rounded features at the top and bottom of the model use finer layers with less fine in the middle. Its not required, but is nice to have.
The author marked this model as their own original creation.