FlashForge FFDP-O 1.75mm PLA Orange 3D PRINTER FILAMENT-N.W.:0.6 Kg Per Spool for Dreamer and Finder 3D Printers, Spool, 1.75 mm Diameter Spool inner hole diameter: 20 mm 1.75Mm filament diameter Pla 3D printer filament vacuumed sealed Recommended print/nozzle temperature 200 degree c - 220 degree c