Print directly from filament stored in a ziplock bag! This spool holder keeps dust and moisture out of your filament.
Assembly instructions at: https://github.com/KevinOConnor/zipspool/blob/master/docs/Instructions.md
Update 20210120: New zipspool v2.1! See https://github.com/KevinOConnor/zipspool/blob/master/docs/Releases.md for details.
The author marked this model as their own original creation.