SUNLU Glow in the Dark PLA Filament, Neatly Wound Luminous PLA 3D Printer Filament 1.75mm Dimensional Accuracy +/- 0.02mm, Fit Most FDM 3D Printers, 1kg Spool (2.2lbs), 330 Meters, Blue PLA, Glow Blue

Features ①Glow in the Dark PLA SUNLU glow in the dark PLA filament contains phosphorescent materials which can glow in the dark after absorbing light energy If it is exposed to UV lights the luminous effect will be better ②1.75mm Filament Diameter Dimensional Accuracy +/- 0.02mm