BW3951 - Shell Damask Wallpaper. This York wall coverings by damask resource library is the automate luxury wallpaper to install on your wall. It is sure strip, easy to remove and very easy to install.. Item packaged and sold as a double roll. Product Dimension is 20.5 in x 33 ft = 56 sq ft. Product Dimension Metric 52 cm x 10 m = 5.2 sq m Key Feature: Prepasted - Washable - Strippable. Pattern Match Drop. Pattern Repeat20.5 in.. The color is Black/Glint