Pens or pencils of precious metal

Ballpoint pens; boxes for pens; cases for pens; ceramic tip pens; colour pens; coloured pens; colouring pens; containers for pens; correcting pens; correction pens; desk organisers incorporating pens; drawing pens; etching pens; felt pens; felt pens for colouring; felt pens for writing; felt-tip pens; felt-tipped pens; film pens; fluorescent markers (highlighter pens); fountain pens; glue pens for household purposes; glue pens for stationery purposes; holders for pens (writing instruments); ink cartridges for pens; ink for pens; ink pens; marker pens; marking pens; mechanical pens; memo books with pens attached; pens (office requisites); pens (writing instruments); pens incorporating ceramics; protective tips for pens; refills for ballpoint pens; refills for fibre-tip pens; refills for roller ball pens; roller ball pens; stands for pens and pencils; steel pens; text markers (highlighter pens); text markers (pens); tubular pens; writing pens