2.5kg filament spool holder atlas legs by Helmchen_fire - Thingiverse
Desiccant Container - Prusament Filament Spool by DTManning - Thingiverse
Simple Filament Spool Stand V3.2 by FablabMoebius - Thingiverse
The Institute of 3D Printing on Twitter: "Really great anti-tangle spool holder design from Graham (@The3DPrintSpace) on @thingiverse - let us know if you make one of your own! https://t.co/IcBx1Fpif7" / Twitter