Minimal Filament Clip

EDIT: Due to the fact that I don't own any 3mm filament, I couldn't try it, therefore the 3mm filament clip is theoretical at this stage. If you happen to download and try it i'd like to know the results.

I wasn't extremely satisfied with some of the filament clips i'd tried, i found they never really gripped the filament, or they just fell off the reel, due to the fact that i use many different brands of filament it was difficult to find a suitable one. After a few hours of printing and test