UNIVERSAL Recycled Interior File Folders 1/3 Cut Top Tab Letter Assorted 100/Box | eBay
Top Tab Folders & Products | FilingSupplies.com
Universal® Reinforced Top Tab File Folders, 1/3-Cut Tabs: Assorted, Letter Size, 0.75" Expansion, Manila, 250/Carton | All Maintenance Supply, Inc. | Tulsa, OK