Amazon.com: 3D Printer Glow in The Dark PLA Filament 1.75mm 1kg (2.2lbs) Luminous Green 3D Printing Materials Color Change PLA Color Changing Filament : Industrial & Scientific
Amazon.com: Geeetech Luminous PLA 3D Printer Filament,Glow in The Dark Blue,1.75mm(±0.03mm),1kg,Amazing Brightness and Long Time Light,Fit Most FDM 3D Printer : Industrial & Scientific