Bambu Lab PLA Filament Matte 3D Printer Filament PLA 1kg High Tenacity - Cobalt Blue (10604) - 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.