MONTBLAC MEISTERSTÜCK 1 PEN SLEEVE Condition: Like New Color: Black Details: The Montblanc 1 Pen Sleeve is the most elegant way to transport your most valuable writing instrument. Made of black full-grain calfskin, with black jacquard lining, it's slim compartment fits for one writing instrument the size of Meisterstück Classique or LeGrand. Thanks to the manageable dimension of 3.5 x 15 cm the black leather pen sleeve fits any pants or jacket pocket.