These Color coded folders with write-on tabs from C-Line help you divide, organize and color code projects. Heavyweight archival quality polypropylene. Write-on tab for easy identification; works with pencil, ball point pen or permanent marker. Open two sides for easy access. Unique gusseted corner design allows folders to expand to hold up to 100 pages. Reduced glare finish. For 8.5" x 11" paper. Each box includes 25 folders.