Penholders; Adhesive materials for office use; Calligraphy pens; Exercise book covers; Filing cards of paper; Fountain pens; Marking pens; Pen calligraphy copybooks; Refill cartridges for ink pens; Refills for automatic pencils; Series of printed children's books; Stands for desk calendars; Stationery-type portfolios; Stationery folders; Writing paper