WRITING AND DRAFTING MATERIALS, NAMELY TECHNICAL PENS AND PARTS THEREOF, COMPASSES AND PARTS THEREOF, [ ERASERS, PENCILS AND COLOURED PENCILS, LEADHOLDERS BALL POINT PENS, FIBRE-TIP PENS, MARKERS, ] WRITING AND DRAWING INKS, [ TEMPLATES, LETTERING GUIDES, DRAWING BOARDS, ] DRAWING SETS AND CASES