Filamentive-Glass-1-75mm-3D-Printer-Filament-500g-Spool-Filamentive-Glass-P-Filamentive-Glass-is-a-crystal-clear-strong-flexible-&-easy-to-print-filament-for-3D-printing-P-P-These-characteristics-together-with-the-high-degree-of-gloss-very-low-water-absorption-practically-no-shrinkage-or-warping-very-good-interlayer-adhesion-&-flame-retardant-properties-make-it-a-very-special-filament-P-P-Glass-filament-is-FCA-Food-Contact-Acceptable-approved-P-Filamentive-3D-Prin