?Dimensional Tolerance +/- 0.03mm?Minimum tolerance and low warping to ensure consistent feeding and stable prints, no clogging, extremely high successful rate, resulting in printed parts that have an outstanding surface finish and are highly precise. ?Tangle Free & No Plugging?PLA+ 3D printer filament refills have more stable diameter tolerance, reduce waste of reels, orderly wrapped, no overlap or tangle. You can freely disassemble and assemble filament according to your needs. ?Environmental Friendly Material?PLA+ is improved and upgraded based on PLA, high strength and better toughness. eSUN filaments are made with virgin materials, biodegradable and eco-friendly, non-toxic and low odor, NO harm to user and environment. ?High Compatibility?Compatible with most of FDM 3D Printers that use 1.75MM filament, Such as: Prusa, Reprap, Afinia, MakerBot, PrintrBot, UltiMaker, Airwolf, Aleph Objects, Makergear, Up, Lulzbot, Simplify3D, Flashforge, etc. ?Vacuumed Sealed Packaging?Net Weight: 1KG. eSUN filament comes in a sealed vacuum bag with a desiccant bag to keep it dry and keep out dust and foreign particles, prevent nozzle jams and yield smooth 3D models.