The labels are for these gridfinity boxes: https://www.printables.com/model/592545-gridfinity-bin-with-printable-label-by-pred-parame
There is no pictogram for threaded inserts as far as I know of, so I came up with this design.
Print it at 0.2 mm layer height and make a filament change in layer 3.
The author remixed this model.
Additional labels