1.It came in a sealed vacuum bag with a desiccant bag to keep it dry and keep out dust
2.Spool 1.75mm 1kg filament PLA in vacuum packing
3.Recommended temperature: 190-220 ?"
4.Environmental-friendly, Made from starch raw materials derived from renewable plant resources
5.Warranty Policy: Lifetime money-back guarantee If you\'re not completely satisfied with the quality