12 Rolls peel and stick wallpaper sizE 78.7inchx17.7inch 9.8 square feet. removable self-adhesive wallpaper : removable, not easy to leave glue, waterproof and durable, strong coverage. wallpaper multi functional : can be used for DIY; decorate your furniture, walls, glass, countertops, doors and windows, shelves, etc. wallpaper easy to use: just peel and stick. There are instructions on the back of the roll paper. You can also decorate it according to the instructions. useful tips: please measure the size of roll paper required and purchase enough rolls at a time to ensure that they come from the same batch to avoid unnecessary influence of color difference on your decoration work. If you encounter problems in the use process, please contact us in time, and we will solve them for you in time.