Clip filament
thingiverse
Has anyone ever had the filament jam under the spool? With this clip, (three or four per spool), the filament can't pass underneath anymore. And when you remove the spool from the printer, just run the filament through one of the holes and it will no longer unravel.
Download Model from thingiverse
With this file you will be able to print Clip filament 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 Clip filament.