16 Periodical and non-periodical printed matter in the field of school supplies, namely, magazines, newsletters, leaflets, catalogues, books, newspapers, diaries, notebooks and prospectuses; atlases, photographs, calendars, office stationery, except furniture, namely, pens, pencils, erasers, markers, crayons, highlighter pens, envelopes, folders, paper clips, pencil sharpeners, writing grips; school supplies, namely, pen and pencil cases, exercise books, exercise-book covers, glue and book marks, paperweights; maps, decalcomanias, postcards, printed art reproductions, stickers, promotional and utility products made of paper, namely, sticky notes, memo blocks, notepads; advertising and promotional printed matter, in the field of school supplies, namely, flyers, booklets, notebooks; paper and plastic bags for household use; paper wrappers of all kinds, namely, paper packets, paper boxes, paper wrapper packaging; napkins and tablecloths of paper, paper table mats, towels of paper, conical paper bags, wrapping paper, paper