GO-3D Color Changing PLA 3D Printing Filament Master Collection 1.75mm 8X 225g Recommended Extrusion Temperatures: 190C-220C, The color change occurs immediately, normal PLA printing setting 2 packs UV Sunlight Color Changing 225g filament 2 packs Glow in the Dark 225g filament 4 packs Temperature Color Changing 225g filament Designed by GO-3D Print in California