One Instructables contributor saw the new NinjaFlex flexible filament and decided to turn his life around. Using the flexible filament, the designer created custom rubber bands for organizing pretty much anything that needs to be grouped together and can be contained by a rubber band. This Instructables helps you create your own custom rubber bands in your choice of bright colors. You’ll need a 3D printer that can print with NinjaFlex, some basic 3D modeling skills, a set of calipers, and a sense of humor. Read the full story here: http://3dprint.com/88893/ninjaflex-rubber-bands/