Bambu Lab PLA Matte Filament 1kg Spool - PLA 3D Printer Filament, Smooth Finish, Low Warp, Easy to Print, Compatible with Bambu Lab & Most FDM 3D Printers - Terracotta (11203) - Refill

Bambu spools carry an RFID chip that the AMS reads for automatic material settings — buy these if you want zero-fuss multi-color on a Bambu printer. Dimensional tolerance is held to ±0.02 mm; refill spools are available if you want to cut plastic waste.