SolarColorDust.com UV Black Light Demonstration (Photochromic Pigment)

  SolarColorDust
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 ...  This is a video demo of Solar Color Dust under a UV Black Light. Unlike other UV sensitive powders, this photochromic powder will turn from white to their respective color under a UV black light AND sunlight! Great to use with ep


SolarColorDust.com  UV Black Light Demonstration (Photochromic Pigment)
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