Low Cost 3D Printer Filament Spool Stand : 6 Steps - Instructables
PLA Filament 1.75mm 1KG Spool | Flashforgeshop
The 3D Printing Filament Spool Standard: Light-weight, stackable, standard spool design could take hold soon - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
30 Second 3D Printer Filament Spool Holder | Hackaday.io
Spool Winder by Les Kaye | Download free STL model | Printables.com
3D Printer Filament Spool free 3D model 3D printable | CGTrader