20 Numerically Marked 1 20 Multipunched A4 Dividers/Mylar Reinforced Holes/Front Index Sheet, filed documents can be clearly indexed with these straightforward subject dividers. Each divider is mylar reinforced and multipunched to fit almost any standard A4 ring binder or lever arch file. The front index card allows the contents to be labelled for quick and simple reference to each white pre-printed tab.