16 Paper; cardboard; wrapping and packaging bags wholly of paper, paperboard, cardboard, and plastics; packaging sheets and films wholly of plastics; packaging container blanks wholly of paper, paperboard and cardboard; packaging containers of cardboard; packaging containers wholly of paper, paperboard and cardboard; packaging cartons made of paper or cardboard; packaging cartons made of paper or cardboard for all types of food articles, liquid, oil and soap; paper packaging pouches; paperboard packaging blanks and containers with fitments, closures, or caps; printed matter, namely, instructional and teaching material in the field of packaging, liquid packaging, wet packaging other than apparatus; plastics separators, namely, plastic bubble packs for packaging for positioning among layers of goods; sheets and films of plastics materials for packaging