Why does the fluorescent sticker glow by itself? Because the fluorescent sticker contains fluorescent powder! Phosphors (commonly known as luminous powder) are usually divided into two types: light-induced energy storage luminous powder and radioactive luminous powder. Light-induced energy storage l Read More

Are fluorescent stickers poisonous? The substance inside is harmful, but the light emitted is harmless. As long as you don't destroy its surface packaging. Radioactive glow-in-the-dark powders are mixed with radioactive substances in the fluorescent powder, and the radiation emitted by the radioacti Read More