... lights, it glows green in dark! It's perfect for haunted houses, radioactive bunnies, or ceiling star constellationsCharacteristic 1.Filament ... , fully automated, orderly winding, outstanding surface gloss. Established in 2002, Esun have a first-grade PLA/ABS production facility ... bubble,high tenacity and stable melting point,which is popular in the 3D printer like RepRap, Makerbot, Mendel, Huxley UP ...