Ink ribbons, ink ribbon cassettes, ink cartridges (filled) for computer printers, ink jet printers, word processors and copy machines; computer programs in the form of printed paper; printed matter including books, magazines, newspapers, manuals, catalogues and pamphlets; paper, printing papers for ink jet printers, printing paper, copy paper, typing paper, corrugated cardboard boxes, paper bags, paper boxes, cardboard and goods made from paper or cardboard; stationery; electric, electronic and manual typewriters and other office machines in this class, label writers; instructional and teaching materials