Summary Well, this is just another filament holder using 608ZZ bearings. The goal was to get something easy, light and quick to print. I know there are many and perharps like this one, but I wanted something simple, quick and effective. I hope more people find this way. Click "Like" if you want to support more little gadgets and designs. Thank you. Instructions Take a look to the screenshots of Cura. I printed both ways but I prefer with the cylinder laying on the bed, so the circle is more perfect.