Prusa MK3 Filament Guide
thingiverse
I've pieced together the best of both worlds regarding a filament guide.
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With this file you will be able to print Prusa MK3 Filament Guide with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Prusa MK3 Filament Guide.