Want to combine C-Line’s unique write-on feature with the Standard Project Folder? Look no further! Clear on both sides, this folder has color along the edges and outlining the tab to make it possible to organize by color. Heavyweight acid-free polypropylene. Full-length tab works with pencil, ball point pen or permanent marker. Open on two sides for easy access. Unique gusseted corner design allows folders to expand to hold up to 100, 8 1/2" x 11" pages.