NLXL wallpaper is printed upon order. Please allow 3 - 4 weeks to ship out and receive tracking. These old-school printed rulers are a great way to decorate a space. The incredible high quality printing makes them look like actual rulers on your wall. Design by Mr & Mrs Vintage. 19" W x 32.8 feet L - Approx. 53 square feet per roll. No Repeat. Heavy-duty wallpaper with paper top-layer and non-woven backing No wallpapering table necessary, glue is applied to wall Colourfast and washable with a soft cloth. Fire rating USA ASTM E 84-10 EU B-s1 All NLXL wallpaper collections are suitable for public spaces or commercial applications. Fire Rating Certificates: Description: 165 GR fleece base paper wallcovering Composition: High purity pulps and synthetic fibers Thickness: 0.165 mm (nominal) - As measured by SwRI: 0.22 mm. (nominal) Please note: Burke Decor does not accept wallpaper returns at this time. Why? Wallpaper is produced in batches (similar to tile) and due to dye-lot variations that occur based on when the rolls are produced, we are unable to accept returns.