GlowInTheDark
This plastic is glowing in the dark, at least a time, after it has been exposed to light. In a physics lesson I learned that it delays the photons in the material and actually slows down the time it takes for the photons to leave the material. If it is true, it is anyway very cool.

GlowInTheDark

-11%

ColorFabb GlowFill Green PLA/PHA 1.75mm Filament

425kr 475kr
-13%

GLow in the dark - blueish PLA 1kg 1.75mm

299kr 345kr
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