1. You will receive a set of 440 stickers, including a 20 cm self-luminous moon. 2. **[Interstellar Decoration]:** These stickers create a realistic night sky effect, transforming your room into a star-studded bedroom in the dark, making them perfect for decorating a child's room. 3. **[Super Long-Lasting Glow]:** Simply place them under a flashlight or in sunlight for 20 minutes to glow for 8–10 hours, as the stickers need to absorb light to glow. The longer they absorb light, the longer they glow. After a while, you will see a dazzling night sky. 4. **[Decorative Design with Sky Blue Moon and Stars]:** 440 stickers, high-quality stars, and a 20 cm full moon help you create a more realistic stargazing experience. After absorbing light for a period, they will glow in the dark. The twinkling starry sky adds charm to any room in your home. 5. **A Perfect Gift for a Sparkling Boy or Girl:** The twinkling stars and moon can help children overcome their fear of the dark. The luminous stickers create a warm atmosphere and help children fall asleep quickly. More importantly, the gifts you give to others every night will make them smile when they see this soft light.