Zinsser DIF Gel Ready-to-Use Wallpaper Stripper is a non-toxic, non-staining remover for stubborn wallpaper, decals, dried glues or adhesives that leaves your wall clean. Non-drip formula comes ready to use with long lasting enzymes that maximize effective soaking time and cling to your surface to loosen all types of materials. Low-odor solution is easy to apply by spray, brush or roll on methods and can be cleaned with soap and water.