This wallpaper comes in easy to handle strips which is easy to join up as it"s repositionable, removable non paste self-adhesive wallpaper. Self-adhesive wallpaper is a revolutionary paste free, self-adhesive vinyl designed for indoor and outdoor wall applications. It"s unique paste free adhesive means it can be placed on any (non-porous) flat surface. Manufactured by Trends World, a professional Art Merchant who offer a wide range of art reproductions and its own designs.