16 CALCULATING DEVICES, WRITING AND DRAWING INSTRUMENTS, STATIONERY GOODS, DRAFTING EQUIPMENT AND WARES AND EQUIPMENT FOR WRITING, DRAFTING AND PAINTING, SPECIFICALLY BLACK LEAD, COLORED AND INDELIBLE PENCILS, BALL POINT PENS, FELT-TIPPED AND FIBRE-TIPPED PENS, TECHNICAL DRAWING PENS, DRAWING BOARDS, COMPASSES FOR DRAWING OR DRAFTING ERASERS AND WRITING ELEMENTS FOR DRAFTING MACHINES, NAMELY, PENS AND PEN POINTS