Features of Clouds Blue Sky Self Adhesive: 1. Environment friendly and waterproof. 2. Easy to cut and peel away from the paper backing. 3. Can be installed on any flat surface. 4.Durable ,can be worked as wallpaper for accent wall , crafts decor sticker. Shelf liner Specifications: Pattern:Blue Sky Pattern Material: ECO-friendly PVC Thickness 0.2mm Package Included: 1 Roll Large Size self-adhesive Blue Sky Clouds Pattern Wallpaper Wallpaper Suitable Surface: Clean wall, smooth glass surface, metal surface, iron surface, ceramic surface etc. Note: Please do not stick it on dusty wall, cement, rough wood surface. Different batch of wallpaper may have color difference ,so Please calculate the dimension to buy enough rolls at ONE time . Customer Services: Please check our instruction or search for video on YouTube before applying , so you will know get the skills to apply a perfect projects . If you are not satisfied with our product or service. Please let us know first by sending e-mail via Amazon account. We will resolve your problem ASAP.