C-Line Recycled Project Folders with Thumb Cut Fronts, Reduced Glare, Letter Size, Clear, 25 per Box (62127) Made of strong, tear-resistant recycled polypropylene Use them by themselves or to subdivide file folders Sealed on two sides, each folder is made for easy loading and access Polypropylene means photocopy transfer-safe protection for your hard work For 8 1/2 x 11 Inches materials