VOXELS-3D PLA 1.75mm FILAMENT GLOW IN THE DARK GLOW BLUE 1kg SPOOL (2.2lb) SPECIFICATIONS: GLASS TEMP 60�-65�C (140�-149�F) MELT TEMP 145�-160�C (293�-300�F) NOZZLE TEMP 190�C (374�F) SPOOL: DIAMETER 19.2cm (7.56IN) WIDTH 8.2cm (3.23IN) HUB HOLE 3.3cm (1.