Removing Excess Paste Without Damaging the Wallpaper During application, some paste may seep out from the edges of your paste-the-wall wallpaper. It’s important to clean this off immediately to prevent visible residue. Use a damp sponge or microfiber cloth to gently wipe away excess paste, being careful not to damage the wallpaper. Unlike paste-the-paper wallpaper, which can be fragi... https://www.arthouse.com/blogs/how-to/a-step-by-step-guide-of-how-to-hang-paste-the-wall-wallpaper