Maker Box Filament Spool

This is a very basic filament spool designed specifically for the Maker Box filament samples. I wanted something simple l that I could print quickly and that would fit back in the original bags.

There's two versions available: The standard version has a 55mm diameter center (the same as Hatchbox). The minimal version removes this center to use even less filament.
Both versions have a 110mm outer diameter, which is what most of my filament samples come already wound to. This allows the