With these clean white A-Z Mylar-reinforced index dividers, you can start to get a handle on all those odd papers that get left lying around. Each divider is made from sturdy manilla, and the matching white tabs are Mylar-coated for long-lasting durability and pre-printed A-Z - great for alphabetical filing. They're multi-punched to fit almost any A4 ring binder or lever arch file.