Gridfinity Filament Spool Holder

This is a 4x2 6u Gridfinity filament spool holder that uses skateboard bearing spool rollers designed by marsgizmo, and it includes a version with space for an inset hygrometer. The rollers are recessed so the bins are stackable an can be stored away, and there is space for a label if you are into labeling things even when you know what they are. f3d file included Printed in PETG HygrometerBearings