The all new eSUN PLA filaments are suitable to use on your FDM (Fused Deposition Modeling) 3D printer with little to no change to your regular PLA settings. PLA (modified PolyLactic Acid) is extracted and purified from corn grain for an environmentally friendly composition. It is low odour and users report a slight, sweet aroma while printing. Good balance of strength, rigidity and toughness for strong impact resistance. 100% bio-degradable and FDA food safety approved. Ready to print on any open source desktop or industrial printer. Low shrinkage rate means a uniform diameter so you won't get any cracking or issues being brittle. Up to ten times stronger than standard PLA. Delivers exceptional performance consistently. The easiest to work with and most importantly USER FRIENDLY! Best Printing Temperature:200-220?. Bed Temperature:0-70?. Printing Speed:30~90mm/s. Movement Speed :90~150mm/s.