Blue Fountain Pen Cufflinks

Blue Fountain Pen Cufflinks. Anti-allergic and enamelled rhodium-plated steel cufflinks.

Curiosities:

Can a pen write upwards?: Well, although it is a surprise for all of us, yes. A pen can write upwards as long as there is ink left in the feed channels, since when these are emptied it is clear that the ink left at the bottom of the tank will not rise.