PLA+ FILAMENT REFILL SPECS: 1 KG (approximately 2.20 lbs) Per Refill 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.03mm) SPOOLLESS FILAMENT PRINT SETTINGS: Recommended Extrusion/Nozzle Temperature: 210??C - 225??C (410??F - 437??F) Recommended Bed Temperature: 60??C -80??C (140??F - 176??F) INLAND REFILL FILAMENT: Designed with the highest quality and compatibility in mind, Inland PLA+ Filament undergoes numerous testing procedures to ensure you spend less time troubleshooting and more time printing! Your filament will arrive completely dry and vacuum sealed with desiccant to ensure a high-quality, smooth print. You can expect the same print quality as Inland PLA+ Filament, without the spool! USE LESS PLASTIC WITH PLA PLUS REFILL: PLA+ Filament is non-toxic and comes without a spool. PLA+ is less brittle than standard PLA, improving your prints' toughness and layer adherence. We also offer the Inland Reusable Spool that perfectly fits this refill! Use less plastic and use the same Spool with every new filament refill. EASY-TO-USE: Inland Spooless PLA+ Filament melts evenly and feeds smoothly into your 3D Printer creating defined corners with minimal warping and no odor. Produce your best print with our no-clog, bubble-free filaments. Inland filament can be used with most 1.75MM FDM and FFF 3D Printers. To keep your filament tangle-free, do not let go of the filament! Always hold the refill filament tightly, do not allow your 3D printing filament to spring back.