ANYCUBIC TPU Filament for Anycubic ACE 2 PRO, 68D Hard Rigid Flexible TPU 3D Printer Filament, Compatible with Most FDM 3D Printers, 1KG Spool, Grey

A hardware brand first — Anycubic made its name on printers like the Photon and Kobra before building out a proper filament catalog. PLA, PETG, ABS, ASA, and a high-speed variant are all covered, priced at the low end of the market. Big direct store with Amazon stock too.