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Brilliant Red Glow!
Nearly translucent in natural light
Hyper-fluorescent red w/ 365 nm blacklight
Most brilliant results shown w/ 365 nm
Part of March 2026's Endless Exploration
A Protopasta exclusive filament
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Reviews
3.0
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Lights up like an LED in UV but it's so violently stringy even after drying it for 6+ hours it was still a giant spiderweb in my printer. Ruined several prints from all the stringing building up and knocking things over. And at $80/kg that's like $15+ to calibrate it if it even works.