QIHANG Luxury Silver Foil Big Mosaic Background Flicker Wall Paper Modern Roll Silver Color 1.73' W x 32.8' L = 57 Square feet This wallpaper Is Environmentally Materials,Is PVC This Wallpaper Not pre-pasted,Must Need use glue and powder pasted The Pattern Repeat Size is 20.5 inches * 20.55 inches Antimicrobial Product Protection works to inhibit bacterial odors, stains and mold and mildew growth 1 roll Wallpaper Size is 20.5 inches wide by 393 inches long and covers 57 square feet