Dealing with Air Bubbles and Wrinkles Air bubbles and wrinkles can ruin the look of your paste-the-wall wallpaper, but they are easy to fix. Use a wallpaper smoother or a soft sponge to press out bubbles, working from the center outward. Unlike paste-the-paper wallpaper, which can be delicate when wet, paste-the-wall wallpaper is more durable, allowing you to adjust and reposition wi... https://www.arthouse.com/blogs/how-to/a-step-by-step-guide-of-how-to-hang-paste-the-wall-wallpaper