The Esselte A4 Folder is made of sturdy cardboard and covered with wipeable plastic (polypropylene). The 75mm wide spine is equipped with a pocket with interchangeable back label to clearly identify the contents. It offers space for up to 500 A4 paper sheets. The high-strength lever to open the metal rings simplifies sorting the sheets. The convenient handle hole makes it easy to remove the folder from the shelf or cabinet. It can be closed when not in use by closing through the slots on the front cover. The reinforced metal edges make this folder stable and durable. Handling the Esselte A4 Folder is simple and secure, offering unparalleled protection for your documents.