Bambu Lab Genuine Filament PLA Wire Diameter Accuracy +/-, RFID Included, No Mess Setup, Tangle-Free, with Genuine Reusable Spool, 1kg Black

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.