* Professional consultation and installation recommended* Traditional: Adhesive required* Medium-weight wallpaper paste recommended* Peel-and-Stick: SureStrip backing allows for paste-free application and easy removal* Non-woven paper* Rolls include a 0.5" overlay on each side. The overlay provides for extra protection when shipping and helpful for installation and lining up patterns; they can be cut off during installation using the double-cut method.* USA