High & Mighty wall hangers are easy to install without a single tool - simply place, push, and hang. With just your thumbs, you can quickly go from inspiration to installation. The hangers come in a variety of weights so there's a solution for anything you want to hang, no matter how big. Pictures, mirrors, wall dcor, or even a gallery wall go up in seconds - and removing or replacing High & Mighty is easily done with a flathead screwdriver or something similar.