Printed matter; packaging materials and packaging products; educational materials in the nature of puzzle books, story books, colouring in sheets and cards, printed masks of paper or cardboard and colouring crayons; printed matter; cardboard articles and printed cardboard articles; books; boxes and containers made of paper, paperboard, cardboard or combinations thereof; cardboard cartons; paper trays; plastic materials for packaging; cartons made of plastics; blanks for making up into boxes, cartons, trays or containers; wrapping materials