Balls for ball-point pens; Drawing pens; Felt marking pens; Fountain pens; Marking pens; Nibs for writing instruments; Paintbrushes; Painters' brushes; Pen clips; Pen nibs; Pencils; Stands for pens and pencils; Staples for offices; Steel pens; Writing brushes; Writing brushes for ground calligraphy; Writing grips; Writing instruments; Writing paper; Writing tablets