... the lights, it glows green in dark! It's perfect for haunted houses, radioactive bunnies, or ceiling star constellationsCharacteristic 1.Filament ... . Manufacturer supplier, strict quality control, dimensional accuracy ±0.05mm with laser monitor and interlock device, smooth surface, no bumps, independent R ... . Esun glow in dark PVA PLA ABS filament welding rod for 3D printer