TPU is a flexible material that can make cool rubbery models. I like to use it to make fun toys for my kid’s preschool as they can be thrown around with no fear of breaking into small, loki halloween costume sharp pieces. It’s advanced stuff, but I wanted to show you my favorite glow-in-the-dark filament, vision halloween costume which is fun to print with. A direct drive printer places the gears to move the filament directly on the print head, while a Bowden setup has them on the frame of the printer.