This SUPERSET includes ear plugs and tunnels from 6mm to 30mm diameter and the original parametric FreeCAD file that you can use to create any size of plugs and tunnels. Quick and easy print! Print a pair for each nice filament you have :)
I recommend using 0.10mm / detail for thin layers, the smoother the better. I like to use 100% infill for a heavier fit.
The author marked this model as their own original creation.