Blue UV glow powder (190g bulk bag)
This pigment starts as a white powder and turns to a blue glow when activated by UV light.
The glow powder is activated by UV light or FULL sunlight.
packaged by weight not by volume
*Due to the many variations in monitors and browsers, color samples may appear different on different monitors. This may also make your pigment colors vary from what you see online to your actual product. Please keep this in mind with any purchase.