The easy ebb and flow of tidal waves create inspiration for the soft motion and color of the pattern Ripples. This Ripples Wallpaper measures approximately 20.5 inches wide by 33 feet long, covering About 56.4 square feet per roll. Manufactured on Sure Strip™, a unique high performance substrate, this ultra-easy removable wallpaper is guaranteed easy to install and easy to remove; simply use water to activate. Prepasted sure strip material; 20.5-in repeat, drop match; Washable and strippable; 20.5-in by 33-ft long roll; Covers about 56.4 square feet