Monteverde Artista Fountain Pen Medium, Nib Only, Transparent (MV26803) The Artista Fountain Pen Features An Unique Clear Feeder On The German Made Iridium Nib. Medium Nib Only. The Artista Fountain Pen Offers A Cartridge Or A Converter Filling System. Uses Monteverde Standard Ink Cartridges. G Series. The Artista Collection Also Offers A Matching Ballpoint Pen And Rollerball Pen.