Hexagonal barrel, oversized, and a liquid ink cartridge: Writing with the roller from the 849 line is a completely different experience. It is as easy to use as a ballpoint pen but offers the soft, sensual writing feel of a fountain pen. Its proportions ensure perfect handling, providing unparalleled writing comfort. Thanks to its liquid ink cartridge, the 849 roller glides effortlessly over the paper, creating a smooth, even writing style that dries in an instant. Retractable and capless, it is the ideal companion for work, home, or on the go. The ink cartridge is replaceable, and the metal barrel is extremely durable – a sustainable product with 100% "Swiss Made" quality! The hexagonal barrel shines in colors that are both contemporary and timeless.