16 Paper and paperboard products, namely, paper and cardboard; printing products, namely, printed stories in illustrated form, printed books, printed photographs, printed calendars and planners, notebooks, drawing notebooks, printed coloring books, posters, printed postcards, printed greeting cards, printed birthday cards and invitations, and blank cards; stationery and office supplies, except furniture, namely, writing paper, envelopes; adhesives for stationery purposes; school supplies, namely, pens, pencils, pencil cases, notepads, binders, folders, erasers, and rulers