Sitting on the moon happy girl kids room wall sticker mega size self-adhesive. you don't need to use an extra adhesive. each piece is applied one by one. it is made of durable and high quality german brand foil material. it can be used for years. it can be applied to satin paint, oil paint, plastic, wood, glass, etc. it can be used on all flat surfaces. it may not adhere well to rough and jagged surfaces. it looks like wallpaper because it has a matte appearance. it can remove paint, especially when large pieces are removed. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.