C-Line Biodegradable Poly Project Folders, Reduced Glare, Clear, 8.5 x 11 Inches, 25 per Box (62627) Biodegradable project folders made from acid-free, archival quality polypropylene Open on two sides with thumb cut front for easy access to documents Unique corner design allows folders to expand to hold up to 100 pages For 8-1/2 x 11 inch document storage 25-count