... dark! It's perfect for haunted houses, radioactive bunnies, or ceiling star constellationsCharacteristic 1.Filament produced by bio-based environment ... ABS, PLA is renewable, biodegradable materials;2. PLA filament process temperature is 170-200°C, ABS is 220- ... control of filaments size and precision, fully automated, orderly winding, outstanding surface gloss. Established in 2002, Esun have a ...