Poly expanding file jackets offer a tear-resistant and water-resistant solution for keeping bulky documents safe and secure within your filing system. Design features a full-height gusset and is enclosed on three sides. Color-code your files with easy-to-spot colors. Assorted colors include blue, green, purple, yellow and red. These file jackets are well-suited for storing charts, photos and bulky documents that do not fit traditional file folders. Each file jacket expands 1".