Overview:

I have recently begun organizing several neglected areas in the house using Zach Freedman’s gridfinity system.  This bin provides storage for a container of Amazon Basics dental floss, finger nail clippers, tweezers, miscellaneous small items, and an excellent floss holder from TipTop:

https://www.printables.com/model/267704-dental-floss-holder-with-tensioner-v2

Printing:

Print in any filament you wish.  No supports required.