To apply such modern wallpaper, a spray gun or spatula, roller will come in handy for you. Liquid wallpaper is also applied with original methods: blots, spots. The surface dries 12-72 hours. Care for wallpaper is extremely simple. They should be periodically vacuumed, and it is forbidden to wash with water. If you ruined one coating area, then just restore it. Wet the wall with damage with warm water, then remove the wallpaper with a sharp metal object. Next is a new layer.