I made this model because I have a number of smaller filament samples that are just loose coils and I wanted to put them on spools, but not take up a full-size spool for each color.
This spool is smaller than a standard 1kg size spool, so I can take up less storage space than a full size cardboard spool.
There is a center over-lapping lip that can easily be hot-glued or super-glued to assemble it,
Stubby_Spool_3mm_rim_w_center_lip_Bottom.stl | 1.8MB | |
Stubby_Spool_3mm_rim_w_center_lip_Top.stl | 1.7MB |