Reference your file categories at a glance. Durable poly folders have color-coded strips, plus white, write-on tab at top for color-coded organization. Top and right side open; thumb-cut for easy access to documents. Clear folders with blue, green, purple, red or yellow strip. File Jackets/ Sleeves/Wallets Type: Expanding Jacket; Material(s): Polypropylene; Height: 9 in; Width: 11 5/8 in.