16 Printing products (printed matter); stationery; office requisites; writing instruments; pens; pencils; school supplies; boxes of paper or cardboard for packaging; signboards of paper or cardboard; labels, not of textile; pen cases; pen boxes; bookmarks; albums; writing or drawing books; indexes; notebooks; pads; envelopes (stationery); announcement cards (stationery); diaries (planners); calendars; tear-off calendars and almanacs; sheets; files (stationery); folders for papers; bookends; desk mats; letter trays; table linen of paper; photographs; books, catalogs, journals (magazines), magazines, periodicals, newspapers; printed matter, prospectuses; stickers [stationery], magnetic bookmarks, electrostatic paper; stickers