The Ingenuity range offers a wide variety of graceful designs, giving you a smooth and flowing writing experience. The writing comfort of a fountain pen with the spontaneity and simplicity of a ball pen. Innovative 5th technology combines the best aspects of fountain and roller pens and adjusts intuitively to your writing style in just a few words. Combines flexible tip and metal hood for an exceptionally smooth and fluid writing experience, with intense and sharp rendering. Limited warranty guarantees product for 2 years from date of original purchase against defects in materials or workmanship.