SUPERIOR QUALITY: Our stickers are made up of non-toxic, eco-friendly, waterproof, pressure resistant, shock resistant& durable fluorescent PVC & paper sure to give amazing performance.It come in 30 cm dia (11.81).Why Will It Glow In The Dark - Creative glow in the dark moon wall decal seems like a magic, the unique powder absorbs the natural light and then release in the darkness, it's harmless to our body.RELAXATION The truth is, it does not matter if you are a child or an adult, relaxation is inescapable with our moons! The benefits of them glowing in the dark is that they will illuminate any room creating a nice ambience that can allow you to decompress after a long day of work!BETTER SLEEP: Our glowing moon will create a calm and and more relaxed environment to fall asleep in. This is a perfect gift for kids who are having a hard time to fall asleep or afraid of the dark.PERFECT GIFT FOR EITHER BOYS OR GIRLS Our adhesive moon stickers can be used as a gift for either boys or girls! They can be stuck onto any clean, non-textured surfaces including walls, lockers, ceilings, or any other similar surface. Do not be afraid to experiment and place them in different locations, they are extremely easy to remove and reposition, all done without damaging the surface where they are applied!