Montblanc have developed a special ink which is unique to each user so that it prevents the falsification of signatures. It uses a botanical extract which has a unique DNA so each set will be unique and a signature can be DNA tested by Montblanc to see who it belongs to through the ink. The ink set comprises of a black lacquer box and two exclusive Meisterstück writing instruments; the Meisterstück Signature Rollerball and the Meisterstück Solitaire Barley Rollerball with alligator cases and a supply of ink. Montblanc Personal Code Ink can be ordered exclusively from Montblanc stores.
