12 rolls Please make sure to order enough rolls for your project! Blue Self Adhesive Wallpaper---SIZE: 17.7"X78.7", can cover 9.8 square feet. Material:PVC. product has been upgraded and thickened. Blue Contact Paper---CUT:There is a grid on the back which makes measuring and cutting it very easy.Easy to match.Easy to apply, just peel and stick. Blue Peel and stick Wallpaper---FEATURES:Water-resistant polymer material, moisture-proof and wear-resistant, easy to clean , Color lasts forever , smooth surface, easy to remove residue. Blue Removable Wallpaper--use-: Multifunctional Art Wallpaper , kitchen counters, furniture, notebooks, dresser drawers, crafts, bedside tables, bookcases, doors, and even walls. it's time to change to your life!