16 Paper, cardboard, and goods made from these materials, bags of paper and plastics, wrapping paper, printed matter, periodical publications, books, cards, postcards, posters, photographs, bookmarks, stationery, notelets, calendars, diaries, writing paper, envelopes, writing implements, office requisites, pencil sharpeners, erasers, drawing rulers, adhesive tape, table cloths, napkins and coasters of paper, postage stamps, instructional and teaching materials