Daytime fun and nighttime rest 9 large dinosaurs made of high quality, bright, luminous and fluorescent. Our daytime colors are more vibrant and spectacular than any other glow in the dark dinosaurs. In the dark they glow greenish. Allow the stickers to absorb sunlight or artificial light for long enough. The longer they are exposed to direct light, the longer they will glow at night. IMPROVE THEIR BEDROOM EXPERIENCE, INSPIRE THEIR IMAGINATION and stimulate their curiosity with these 9 different species of glowinthedark dinos in a single pack. Get them excited for bedtime. So easy to decorate your kids' room. Our unique self-adhesive glow in the dark wall decoration sticks easily to any flat, clean and non-textured surface (wall, ceiling, metal, wood or similar surface). Made entirely of non-toxic, eco-friendly, waterproof, fluorescent. They glow very bright for hours.