1 piece of 12 zodiac necklace starry night light glass ball pendant necklace men Women Day gift

The internal images of the product are made of fluorescent materials. If placed directly in the dark, it will not emit light. The correct usage method is to place it in the dark, illuminate the product with a flashlight or light for 10 seconds to absorb the light, and then turn off the light. You will find it glowing in the dark