PLA Basic, Pre-Dried Filament with Quick-Swap Reusable Spool 1kg (2.2lbs) 3D Printing Filament, Compatible with Bambu Lab 3D Printers – Forest Green

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.