16 [ Pencils, Cardboard Boxes, Card Boxes, Boxes for Arranging and Holding Paper Documents, Writing Pads, Desk Top Letter Files, Letter Carrying Files, Pencil Boxes, and Decorated Boxes for Storing Small Items, Address Books, Bound Notebooks, Pocket Notebooks, Photo Albums, Accordion Letter Files, Folders, Document Holders, Copy Books, and Envelopes ]