The Montblanc 1 Pen Sleeve is one of the most elegant ways to transport your writing instrument. Made of black full-grain calfskin, with black jacquard lining, its slim compartment fits for one writing instrument the size of Meisterstück Classique or LeGrand. Thanks to the managable dimension of 3.5 x 15 cm the black leather pen sleeve fits any trouser or jacket pocket.