... light source and then turn out the lights, it glows green in dark! It's perfect for haunted houses, radioactive ... blue. ABS filament3mm/1.75mm: black,white, natural, blue, red , yellow, green,orange,pink,yasmine green,silver, grey, light blue . PVA filament 3mm ... /1.75mm natural colorEsun PLA/ABS filament have ...