Creality PLA Filament Bundle 4Kg, Hyper RFID 3D Printer Filament, High Speed 30-/s, 4 Pack 1Kg Spool(2.2lbs) Multi-Color PLA, Fits for Most 3D Printers (Black,White,Red,Blue)

Famous for the Ender and K-series printers, Creality's Hyper filament line was built around the high-speed workflow their newer machines enabled. RFID tags sync with the CFS automatic filament system for hands-off color switching.