This convenient and durable display system uses a system of interlocking rollers to adapt to various thicknesses of paper, posters, and other items up to .125" thick. The best solution for communicating ideas while displaying a variety of visual aids for commercial, personal, and professional use. Grip-A-Strip eliminates the need for hazardous tacks and pins and includes mounting tape and brackets, allowing you to mount it almost anywhere. Clean satin aluminum finish for a sleek, professional look. Sold as a pack of 2 display rails.