Mini printable filament reel / spool

This mini filament reel is for small amounts of filament and prints easily on a 150x150 bed. Part (a) holds the filament and part (b) is the end cap. I've also made a version of part (b) with a filled-in segment for labels etc - up to you which you use. You can print part (a) complete to get a 3cm width reel or stop it at any point. My photo is of a reel that I stopped after 2cm, it's holding about 10-15m of filament.

Features: 80mm diameter cylinder to wind the filament which prevents brui