3D Crystal Flex - High quality filaments - Formfutura
Fillamentum PLA Crystal Clear Iceland Blue - 3DJake International
Amazon.com: IIIDMAX PLA Plus Filament (Crystal), 1.75mm 3D Printer PLA+ Filament, 1Kg/2.2lb Spool of 3D Printing Filament PLA with Dimensional Accuracy +/- 0.03mm, Fits Most FDM Printers, Made in USA : Industrial
CRYSTAL filament - 750 g - clear 3D printer material