The Onyx™ Mail Sorter provides ample storage space and organization for a variety of spaces. It includes 20 over-sized letter compartments that accommodate most mail sizes easily and can be stacked up to three high to provide even more storage if needed. This mail sorter includes 20 labels and label holders that can be used to keep spaces neatly organized. Constructed of stylish steel mesh design with a Black powder coat finish for long-lasting durability. The Onyx Mail Sorter measures 56.75" wide, designed to fit perfectly on Safco's mailroom tables (see models 7749 and 7750, sold separately) or other large tables. Great for use in mailrooms, classrooms, offices, libraries or a variety of other spaces.