Unbreakable Wall File, Letter / A4 Size. Unbreakable wall files have style plus durability. This attractive, space saving, filing system mounts easily on walls or partitions. Mount on walls with included mounting hardware or hung on partition hangers (sold separately) or attached to metal surfaces using heavy duty magnets (sold separately). Single file, measures 13.75'W x 3'D x 6.5'H. Made in USA.