Because PLA derives from renewable plant resources but not thepetroleum-based traditional plastics, it is truly energy-saving andenvironmental friendly, and PLA is considered to be the most promising new "ecologicalmaterial". Specification Material Polylactic acid (PLA) Printer Type FDM, FFF 3D Pen Compatible YES Extrusion Temperature 190-200℃ Filament Diameter 1.75mm +/- 0.02mm Features Proprietary LBL(Layer by Layer) spooling technology avoids entanglement. Our filament are all machine wind, cause no contamination nor curvature change etc. No impurities, ultra glossy surface produces delicate print objects. The production of the dust-free workshop guarantees the high purity of consumables. Diameter/tolerance within +/-0.02mm ensure continuous print flow. Smart Length Indicator allows properly refill in time. No air bubbles and minimal moisture content enhance print quality. Our filament is made of 100% virgin biodegradabblePLA. It has passed certification in food-contact safety in EU and is compliedwith U.S. ASTM D6-400 "Standard Specification of Compostable Plastic
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