Offered here Louis Cartier Black Composite Fountain Pen w/ 6 18K Gold Nibs. Made in Germany.  It is close to perfect condition.  On the inside of the clip there is a stamping attesting to this pen being made in GERMANY. This pen comes with it’s original Cartier Box & Booklet. Also included are 5 additional 18K gold nibs in various sizes.  This pen has an easy way to exchange the nibs by simply unscrewing one and replacing with another. Just the 5 18K gold nibs in the separate Cartier box are worth at least $1000