Holder for 40 of the Filament Swatch Card with Label by @MattCooper.
The example in the photos is printed with Prusament PLA in Marble Grey using the 0.20 Structural profile for the MK4IS. Filament Swatch Cards are printed separately (0.15 Speed profile).
Available with or without notches (pictures are model with notches).
The author remixed this model.
Modified the original 2x40 design to a smaller 1x40 capacity.