The nib is made from 18ct gold and is rhodium plated. The material Rhodium is a member of the Platinum family. Its impervious to tarnish or corrosion and its more valuable than gold.It is fot with a cartridge system and will coem with matching converter. The pen is fit with a 18ct goldnib in M size. Its from a collection cleareance. I have no sales box for it. But will send it in a nice matching Lamy leather pouche. Price depends to your location. The item "Caran d'Ache Leman fountain pen in Black Swiss Made #" is in sale since Wednesday, June 6, 2018. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Caran d'Ache". The seller is "gidania" and is located in Köln. This item can be shipped worldwide.