Here’s a quick rundown of some awesome bendy 3D-printing filaments that aren’t TPU: you’ve got PEBA 95A for serious rebound, lightweight Foam TPU Air, glass-filled PBT Pro for extra strength, polypropylene (PP) for chemical resistance, beefy 72D TPU, and even moisture-sensing Timemass Active. Plus, there’s a handy 3D printing eBook to take your flex game up a notch.
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