Wall stickers enliven and decorate any living space. Unlike regular wall decals, they can be applied to any smooth surface and moved around without damaging painted surfaces or leaving behind sticky residue. They're great for girls' bedrooms, dorms, or even on the inside of lockers! Note: When you receive the sticker, it is rolled up in the tube. However it is easier to work with when the sticker is flat. So please use hard flat things to lay on it to flat. Begin to stick on your wall when it is flat enough. And follow the steps as below: (1) Choose a smooth, clean and dry surface.(Never put it on bumpy, dirty, wet surface, or the sticker will fall off.) (2) Peel the sticker from the sheet one by one. (3) Position the adhesive on a plat surface without pressing them,so that it lets possibility to withdraw them and reposition again if needed.