What is the easiest way to remove stubborn residue from removable wallpaper?
The easiest way to remove stubborn residue from removable wallpaper is to use a mixture of warm water and dish soap. Dampen a sponge or cloth with the mixture and gently rub the residue in a circular motion. For more stubborn residue, a mixture of warm water and vinegar can also be used. It is important to avoid using abrasive cleaners or tools as they can damage the surface of the wall.
Here are some other tips on removable wallpaper: How to correctly choose, install, take care of and remove Peel and Stick wallpaper