Paper; stationery; writing and drawing instruments and refills thereof; pens; ballpoint pens; fountain pens; pen nibs; pencils; pencil sharpeners; pencil lead holders; color pencils; writing and coloring felt-tip pens; marking pens; document markers [highlighting pens]; writing inks; pencil leads; chalks; office requisites (except furniture); drawing rulers; compasses for drawing; writing slates; adhesives for stationery purposes; glues for office use; adhesive tapes; correcting products for stationery; correcting fluids; correcting pens; correcting tapes; eraser pens; artists' materials