Convert your top-tab folders to end-tab folders without removing contents Versatile folders are great for busy offices. Durable manila stock resists tearing. Greener choice - contains 10% postconsumer recycled content. Smead Expanding Folders part of a large selection of office supplies. Smead (R) End-Tab Convertible File Pockets, 3 1/2in. Expansion, Letter Size, Manila, Pack Of 10 is one of many Expanding Pockets available through Office Depot. Made by Smead.