1. You will receive 440 pieces in a set, including 1 piece of 20 cm luminous moon.2. [Interstellar Decoration]: These provide a realistic look to the night sky and transform the room into a starry bedroom in the dark, making it an ideal choice for decorating nurseries/children's rooms.3. [Super Bright and Lasting Luminescence]: You only need to place it in a flashlight or sunlight for 20 minutes, and it will continue to glow for 8-10 hours because the sticker needs to absorb light to glow. The longer it absorbs light, the longer it emits light. After the series of events, you will have a luminous scene in front of you.4. [Sky Blue Moon and Star Decoration Design]: 440 complete stickers, high-quality stars and a 20 cm full moon can help you create a more realistic stargazing. Place it under a light source to absorb light for a time, and it will emit light in the dark. The naturally twinkling starry sky adds charm to any room in your home.5. A Wonderful Gift for Girls or Boys: Twinkling stars and moon can help your child not be afraid of the dark. Luminous stickers can create a warm atmosphere and help children fall asleep quickly. More importantly, give away the gifts you give to people every night and make them smile when they look at the simple light.