The silver aluminum poster banner clamp with 1 inch profile is an extremely practical and stylish tool for displaying your advertisements. Snap-open sign hangers with 1x72 inches aluminum bottom and top rails can hold the printed paper up to 0.002 inches thick banners either single or double-sided. These snap-open rails allow you to change the banners effortlessly. The front side of the profile is round, the back side is flat. Poster hangers are suitable for wall mounting and ceiling suspension. Moving hangers on the top rail allow easy hanging. Turning end caps help to slide the poster in. Hanging kit and poster are not included. This poster banner clamp is made of the finest materials while providing the highest quality.Banner holders are strong enough to hold larger, heavy posters as well. They are lightweight, portable, and have a stylish silver anodized finish. It allows you to hold world maps, cardboard, paper, graphic posters, brochures, advertising banners, photo papers, etc. It is suitable for living rooms, bedrooms, classrooms, offices, shopping malls, restaurants, hotels.