Montblanc Meisterstuck Single Pen Sleeve. The pen sleeve is made of Southern German full-grain cowhide with unique Montblanc deep shine, chrome-tanned, dyed through with a Jacquard lining with Montblanc brand name, closing with a leather clasp. It is adorned with a Montblanc emblem in a palladium plated ring. Housing a pen of the La Grande or Classique size. 3.5 x 15cm. Please call us on 01332 291018 or visit our store on the Cornmarket, Derby for more information.