Sure Hook Hanging Pocket

Letter-size folder with SureHook Technology; built-in tension springs so folders stay on track and slide with ease Full-height, 3-1/2" expandable gussets prevent folder from getting caught on folder rails Polylaminate, reinforced folder tops; Paper contains 10% post-consumer fiber 10% total recycled fiber, 10% post-consumer fiber; Acid-free Standard Green; 4 / Pack