Chart dividers are designed for maximum organization within a file folder. They provide quick and easy referencing for access to pertinent information in an efficient manner and are a great time saved. Our side tab medical chart dividers are 1/6-cut, which means that 6 tabs can be visible at one time, in six different positions. This letter-size index divider has a gray "Previous Medical Records" mylar tab in position 6. The material used for the medical chart divider is made from 125# manila stock. Packaged 100 dividers per box.