These 12" magnets are great for your automobile, home or office! Great for indoor and outdoor use! Tell the world you're a fan with your team magnetic banner. On your car, around the office, or at home, your magnetic banner looks great! It adheres magnetically-or use thumbtacks to attach to non-metal surfaces. It's made of heavy-gauge magnetic vinyl, so it lasts and lasts. Colors stay bright, indoors or out! It is also flexible, so it looks great on curved surfaces!