Filament Spool

Yet Another Filament Sample Spool.I couldn't find one that fit my needs, so here is my design. It has an inside diameter of 70 mm, so small coils of filament fit easily. It has an outside diameter of 180 mm and a width of 20, 30, 40, or 60 mm so it fits normal filament spool holders or saves space as necessary, and the outer edge is fixed so edge-riding holders will work as well. The "Screw" end is compatible with any width "Base", so you can get away with only printing one i