Montblanc Meisterstuck International Black Leather Passport Holder This Montblanc Meisterstuck passport holder is crafted in Sfumato black European full-grain cowhide with jacquard lining and the Montblanc emblem on the front flap. The interior pocket is suitable to hold all international passports and includes an extra pocket for additional documentation. 3.9" x 5.5".