C-Line, a leading manufacturer of office supplies with a product line that features storage, identification and organization products. Easily transport all of your legal size documents with this C-Line 21-Pocket Poly Expanding File with Handle. They are made of durable, archival quality polypropylene to last while transporting your documents. The black expanding file also includes 20 preprinted tab inserts, plastic locking closure and carrying handle. C-Line Poly Expanding Files offer style and function in one, making them a great choice for your organizational needs.