The distinguishing features of [[Carter]] pens were elegance, technical excellence and high quality packaging, common to the features that had fostered the success of its inks. Having been in the fountain pen market for just a few years, [[Carter]] pens are much sought by collectors, also because the celluloid used in their production is easily susceptible to discoloration, the models in good condition are even more rare and can reach very high prices. | The distinguishing features of [[Carter]] pens were elegance, technical excellence and high quality packaging, common to the features that had fostered the success of its inks. Having been in the fountain pen market for just a few years, [[Carter]] pens are much sought by collectors, also because the celluloid used in their production is easily susceptible to discoloration, the models in good condition are even more rare and can reach very high prices. |