Fantastic Flexible Filaments (which AREN’T TPU)

Looking to push the limits with bendy filaments that aren’t just TPU? This roundup covers everything from Siraya Tech’s PEBA and airy Foam TPU Air to glass-filled PBT Pro, polypropylene, a beefy 72D TPU and the gravity-defying Timemass Active. Plus, there’s a free 3D printing eBook and an invite to the Maker’s Muse Community.

All the links are affiliate (no paid placements!) and some samples were kindly sent for review—just our honest take on the best non-TPU elastics for your next print.

Watch on YouTube