The highest-performing and most precise pen of its generation. Designed as a truly sophisticated object, like a fighter jet, its dynamic, vigorous and elegant design makes it both contemporary and masculine at the same time. Its innovative and unique construction combines a high precision injected metal frame, finished in palladium. Never before has a pen provided you with such an intense and rapid gliding sensation. The Defi pen will delight you with its clear, precise and fluid writing. Ballpoint Pen Twist action Mechanism.