Montblanc Unisex Pen Pouch. SKU: 220014. Color: Black. Montblanc Extreme 3.0 2-Pen Pouch. A refined companion for business professionals and lovers of the written word, this black leather pen pouch holds two writing instruments with ease. Its envelope-inspired overlapping silhouette is accented by the signature printed Extreme 3.0 motif, combining practical functionality with unmistakable style. Details: Material: Leather. Holds: 2 pens. Signature Extreme 3.0 motif. Envelope-inspired overlapping design. Dimensions: 1.8 x 0.8 x 6.3 in.