This small-scale pattern's undulating dots are printed in mica-infused ink, mesmerizing the eye with flashes of metallic shimmer. The dark grey marks glow silver as they are hit with light. Wavelength is an unpasted, nonwoven wallpaper. Unpasted non woven material; 20.9-in repeat, straight match; Washable and strippable; 20.5-in by 33-ft long roll; Covers about 56.4 square feet