Steps for Use
1. Place the sticker in direct sunlight or near household lighting.
2. Leave it under the sunlight or light or flashlight for at least 15-30 minutes.
3. Turn off the light and the sticker will become bright.
Precautions
1. The longer the light exposure time, the longer it will glow in the darkness
2. Stickers should be applied on a clean, flat surface.
3. It is not recommended to change the pattern frequently, because the sticker will lose adhesion over time