16 Printed matter and periodical publications, namely, booklets, printed instructional and teaching materials, magazines, catalogs and books in the field of hematology; photographs, pictures; prints; posters; greeting cards; postcards; notepads; folders; tickets; calendars; photograph albums; diaries; stickers; car stickers; cards, namely, notecards, business cards and gift cards; cardboard articles, namely, cardboard boxes and cardboard containers; stationery, pens, pencils, erasers, boxes for pens, book markers; gift bags, and envelopes