eSUN PLA Luminous Rainbow 3D Printer Filament, 1.75mm 1KG Spool Multicolor Change Glow in The Dark PLA for 3D Printers,Luminous Rainbow Color

"PLA Glow in the Dark Rainbow adds a multicolored and gorgeous luminous rainbow appearance effect based on ordinary PLA.

Gradually multicolors make your prints more eye-catching and unique.

Luminous PLA contains phosphorescent materials that glow in the dark after absorbing light energy.

Glowing effect is stronger when exposed to UV light.

Please notice that this type of filaments should avoid long-time direct sunlight exposure."