Tired of recycling the paper towel & toilet paper rolls?

Turn them into 3D printing filament spools!

This Thing is dedicated to Rich who told us that anyone who could turn a toilet paper roll into a filament spool would be his hero.

Read Rich's article here discussing the development of Universal Filament Spool sizes: http://richrap.blogspot.com/2014/03/universal-3d-printing-filament-spool.html