The Creality Space Pi Filament Dryer keeps your filament dry and ready for high-quality 3D printing. It supports 1.75 mm and 2.85 mm filament, with capacity for up to 12 filaments using one-key settings. Compatible materials include PLA, ABS, PETG, TPU, Nylon, ASA, PC, PA, PP, PLA-CF, PETG-CF and PA-CF.