This is the bobbinless version, which is designed to refill empty bobbins cost-effectively and sustainably. RFID for intelligent printing. Experience the future of 3D printing with the Bambu Lab AMS (Automatic Material System). All important printing parameters are stored in a practical RFID chip. The 3D printer can read the print parameters independently. No more tedious settings - simply insert your filament and start the printing process. Enjoy convenient and time-saving operation without complicated manual settings. Reusable spool. Bambu Lab's filament system is centred on an environmentally friendly and reusable spool design, reducing plastic waste by at least 20%. Bambu Lab places great emphasis on sustainability and the packaging material has been carefully selected to minimise the use of non-recyclable materials. The coils can also be printed by yourself - the appropriate files are available. Bambu Filament Guide. Are you unsure whether this filament is right for you? Bambu Lab's Filament Guide offers a comprehensive comparison of the properties, application possibilities and printing requirements of Bambu filaments. It is designed to help you choose the material that best suits your individual needs.