Expanding Zipper Pouch, 13 x 9.25, Black/Clear Pleated design allows for easy access and flexibility in storing office supplies. Contents stay secure with zipper closure. Letter-size hanging bar allows use in file cabinets. Hanging bar can be removed so pouch can be carried separately or stored securely in a standard three-ring binder. Clear mesh for strength and easy identification of contents. Clear mesh for strength and easy identification of contents.