sunlu petg glow in the dark filament, luminous petg 3d printer filament 1.75mm, high brightness and long time filament, dimensional accuracy +/- 0.02mm, 1kg spool. (glow blue) petg glow in the dark-blue to glow blue 1kg is up for auction in Pet Supplies. The current bid is $7.50, 70% below the $24.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.