What makes this grade glow rather than a plain sky-blue PLA?
It is a PLA-based filament carrying a phosphorescent pigment: the pigment is charged by light and then emits a soft glow in the dark, while the base colour stays a clean sky blue in daylight. The effect is a pigment and surface effect; there is no metal or abrasive filler in the strand, so the nozzle, the temperature and the print behaviour stay the same as ordinary PLA. 250 g net filament per spool, 1.75 mm round profile, approx. 85 m per spool.
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