Jreameast 30cm 12" Moon Sticker Moonlight Glow In The Dark Moon Wall Sticker It`s adhesive and can be stuck easily on walls, cielings, glass, wood, plastic,etc This sticker light in the dark up to 8 hours after charging for 10-15 minutes at any source of light. You could recharge it over and over again. Diameter: 11.8"(30cm) Material: waterproof vinyl