Folger Tech Prusa i3 Kit Spool Holder

I noticed that the Folger Tech Prusa i3 kit doesn't come with any sort of filament spool holder, so I tossed together these. They fit on top of the printer and accept a 10mm rod.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/isRZzquwVGc