Environmentally friendlyNo marks will be leftWater resistant and mildew proofFor a more effective moonlight glow,have it under the sunlight or an artificial lighting for at least 20 minutes.It will glow in the dark for up to 5 hours depending on the light absorption time before gradually losing its ability to glow.This unique moon will add a touch of style and individuality to your home decor.It`s adhesive and can be stuck easily on walls, cielings, glass, wood, plastic or anywhere of your choosing!Material: PVC Color: As picturesDimension: Dia: 20/30cm Package include: 1x Wall Sticker