Saturn and Stars Fluorescent Dot Glow in the Dark Stickers Wall Decals Home Art Decor Decal Vinyl Removable Radium Night Glow Wall Decals Glow Night Star Sticker Mural Art Wallpaper - 20*25cm/8"*9" Suitable for smooth metope, are not fit for the metope of the powder. Glow in the Dark Stickers. It is the best way to install them where is a light. When the light is on, it absorbs light. Then the light is off, it will glow. Easy to handle. You can do it with your children or lover, may interesting. The assembly picture is for reference only, you could DIY as what you want. Made from self-adhesive vinyl. Non-toxic, environmental protection, never fade, waterproof. Apply them onto walls, ceilings, furniture, headboards, and so on. No glue or painting needed. Easy to apply for walls or glasses in the condition of smooth and clean surface you want and removable and repositionable with no sticky residue.