This is a Montblanc pen case, which does not include a fountain pen! Does not include a fountain pen! Does not include a fountain pen! The Montblanc pencil case is the ideal choice for carrying precious writing tools with you. It can gently care for the surface of pens. The pen case is equipped with a separate compartment, which can securely store a Meisterst ü ck Classique and LeGrand series pen or ballpoint pen that matches the size. Its exquisite size is only 3 x 16 centimeters, making it easy to fit into a shirt pocket, suit inner pocket, or jacket pocket, making it easy to carry around and low-key and elegant. Compatible models: Suitable for Montblanc 144/145/146/147 fountain pens, as well as classic or LeGrand sized ballpoint pens