Decorate your walls with the beautiful princess royalty design of our Disney Princess Castle Peel and Stick Wallpaper by. Using our superior peel and stick removable technology, install this wallpaper on any smooth, flat surface. To hang, remove the backing and smooth onto walls. Use a smoothing tool to smooth out any bubbles or wrinkles. To remove, simply peel away and watch your wallpaper effortlessly come off of the wall while keeping your walls 100% safe and clean. This will surely be the easiest wallpaper you?ll ever hang.