Poster hanging has never been easier with Command Poster Strips. No more damage to your walls from nails, tacks or tape. These strips hold strongly on a variety of surfaces, including painted drywall, finished wood, painted metal and glass. Plus, they come in a variety of sizes and hold a surprising amount of weight! Command Poster Strips make it easy to hang your posters, photos, artwork and signs. Just follow these simple steps: 1. Clean the surface where you will be applying the strips with a mild cleaner. 2. Apply strips to the back of your poster in a grid pattern. 3. Press poster firmly in place for 30 seconds. 4. Done! You can remove your poster at any time by gently peeling the strips off the wall. Plus, the strips are reusable, so you can rehang your poster later on. So next time you want to hang a poster or sign, reach for Command Poster Strips and enjoy damage-free poster hanging!