Filament Spool Clip
Description
Small clip that attaches to the edge of the spool. Holds the end of the filament in place so it doesn't unraveling when in storage.
Updated version can be found here: thingiverse.com/thing:42528
Updated version can be found here: thingiverse.com/thing:42528
Instructions
Use the "Up Spool Clip" for the OEM Afinia / Up! filament and the "Octave Spool Clip" for filament that comes from octave.com. You will probably need to adjust the orientation before printing.
License
Filament Spool Clip by walter is licensed under the Attribution - Non-Commercial - Creative Commons license.

These are Awesome!!! Thankyou for such good clips! :-)
These are nice and compact compared to others and they hold perfectly for both UP & Octave spools. Printed on an UP!
The Octave clips work for the other suppliers such as -
Bilby CNC
3D Printer Gear.
Cheers!