Glow-in-the-dark stickers made of high-quality glossy fluorescent foil with bright colors during the day and glowing green at night. The set contains one unicorn measuring 38 cm X 47 cm and 11 additional stickers measuring 3 cm X 3 cm to 7 cm X 7 cm. EASY TO APPLY: The stickers are easy to put on and will stay in place until you decide to use them. remove. Suitable for application on any smooth and non-rugged surface. LONG-TERM EFFECT: The stickers are charged from both daylight and artificial light. If the room has been dark for a very long time, it is enough to turn on the lights for only 5 minutes and the stickers will "recharge", then turn off the light and enjoy the view.