Top to bottom, Nettuno's new Barracuda yield's a unique 6-sided design providing one of the most comfortable writing experiences since 1911. Nettuno of Italy introduces a quantum leap forward in pen design. The square cap and barrel have rounded edges and a patented closing system, eight magnets in the cap and barrel snap perfectly together! The body is turned from a solid bar of transparent resin that is polished to a crystal sheen. The rhodium-plated clip is triangular in shape. The Barracuda fountain pen has an 18K gold nib and features cartridges or converter filling system. Each pen comes in an exclusive translucent rubber box.