Designed for 10mm x 3mm magnets, The plug will set flush with the part - no glue needed it is a slight force fit, but tapered for easy insertion. The nozzle trey is in case you prefer to keep them in a drawer. using the SCAD file you can make any width desired.
v2 files are slightly modified to make inserting nozzle easier. Magnets can be inserted top or bottom.
The author marked this model as their own original creation.