MONTHLY BILLS ORGANIZER - Portable accordian file organizer, top and bottom both expandable, 12 pockets and multi-colored tabs, for letter/A4 size. LARGE CAPACITY - 12 pockets, organising all in one place, expand and shrink with growing files flexibly. Closed bottom makes papers stay in the proper slot. QUICK ACCESS - Bright colorful tabs with monthly labels, just take a glance and locate. The tabs is clear and easy to read, not obscured by files. PERFECT EXPANSION - Flexible lid is scored smartly and the eleastic band closure was divided into two loops, accommodate a large expansion. EXPLORE MORE POSSIBILITY - In addition to regular paperwork, bills, receipts, this item can also be used to organize manuals, recipes, art, health reports ,vinyl sheets etc. One of the most valuable items you didn't know before one purchase.