About This Pen: This Montblanc Starwalker M25600 Pen has a cartridge fountain pen writing system. It features a black precious resin barrel, a highly polished platinum-plated clip, and complimented by a cap that is also made of a black precious resin. The transparent cap-top is decorated with a floating Montblanc emblem. The three platinum-plated rings on the trim is embossed with the Montblanc brand name. The nib is made out of 14K gold rhodium-plated and is hand-crafted by Montblanc. The following Nib Width are available: Identification No. Nib Widths 08481 F 08482 M