Filament Sample Spool

As I'm dealing more and more with filament samples, having problems with printing them directly or loosing alot of space rewinding them on standard size spools, I decided to find some nice, small model to print.Quicky I found this https://www.printables.com/model/933-filament-sample-spool-honeycomb. Great honeycomb design, but I don't really needed inner part. I made remix of it, similar to this one https://www.printables.com/model/144945-filament-sample-spool-faster-print. Well, small v