Capturing the artistry of nature, this realistic design of irregular lines and varied color looks like layers of sedimentary rock. Onyx Strata Wallpaper goes one better, however, with the addition of occasional slender veritical bands. This Onyx Strata Wallpaper measures approximately 27 inches wide by 27 feet long, covering About 60.8 square feet per roll. Printed on an unpasted paper and created with the highest quality of craftsmanship, this wallpaper is easy to install; simply apply paste to paper and hang. Unpasted heavy weight paper material; 24-in repeat, straight match; Washable and peelable; 27-in by 27-ft long roll; Covers about 60.8 square feet