Chainmail link
thingiverse
Chainmail link to use up the end of the roll of your filament. See https://youtu.be/SnS0y7iaRn8 for how to use it.
Download Model from thingiverse
With this file you will be able to print Chainmail link 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 Chainmail link.