Penda Flex file jackets are a great solution for storing media of different sizes. Closed on 3 sides to keep contents secure, your odd-sized sheets, discs and stray photographs won't end up floating loose at the bottom of the file drawer. Sides expand 1" To store up to 200 sheet. These manila jackets have full-height sides and a reinforced straight-cut tab for durability. A thumb-cut front panel makes it easy to reach what you need. letter size. 1" Expansion. Straight-cut tab. Manila. 50 per box. room to grow: side panels expand 1" To hold up to 200 pages as your files mature. A practical, portable solution: enclosed folders keep papers secure through meetings and travel. You'll arrive prepared with all of your pages intact. thumb-cut for convenience: A handy notch on the front panel lets you thumb through contents for the pages you need. in tried and true manila: economical manila folders fit into many existing filing systems. They're easy to label, easy to read and easy to replace. stock Up shop: boxes of 50 folders keep you ready for incoming assignments.