Made of environmentally friendly PLA, non-toxic and odorless, biodegradable and safe for use.<br />Good tensile strength, good ductility, row neatly without tangle, convenient and enough for use.<br />The stable melting point is more advantageous to ensure the fluent printing process, smooth forming effect with no bubbles.<br />Vacuum sealed with desiccants, recommended extrusion/nozzle temperature: 190-230℃(374-446℉).">