Pearlescent, intertwining streamers back a curtain of thin, metallic ovals in pattern Interlock. This Interlock Wallpaper measures approximately 20.5 inches wide by 33 feet long, covering About 56.4 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.