... and then turn out the lights, it glows green in dark! It's perfect for haunted houses, radioactive bunnies, or ceiling star ... precision, fully automated, orderly winding, outstanding surface gloss. Established in 2002, Esun have a first-grade PLA/ABS production facility ... 74mm), no bubble,high tenacity and stable melting point,which is popular in the 3D printer like RepRap, Makerbot, Mendel, Huxley UP ...