
- View papers at a glance with these colorful project file jackets. Made of durable polypropylene, they resist spills and tearing while protecting your letter-size documents. Closed on two sides with a tuck flap closure for extra security, the acid-free, PVC-free material provides archival-quality storage. Translucent file jackets come in one each of blue, clear, green, red and yellow for easy color-coding.