A great organizer for office, cubicle or mail room, this filing system includes a pencil cup and compartment for cards and envelopes for easy retrieval. System may be expanded with Officemate 21722 add-on pockets (sold separately). Includes ID labels for categorizing files. Durable plastic. Wall Mount—Seven-pocket set. Hanging File Systems Type: Multiple Pockets; For File Size: Legal; Letter; Overall Height: 38.25"; Width: 16.63".