1, not contain any radioactive material, non-toxic, harmless, does not burn, phosphorus, lead and other harmful elements and chemicals, glow in the dark material to the body, through testing the authority of the state sector of detection.
2, with stable physical and chemical properties.
3, the service life can reach 10 years.
4, the micro particles, easy to mix with a variety of transparent media raw materials.
5, the light absorption, dark light. The light absorbs sunlight, lighting, environmental noise astigmatism, glow in the dark stone etc. all kinds of visible light, the dark can be automatically continuous light, which directs to the darkness for more information.
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