The Pilot Capless Decimo Dark Gray Mica M (Medium Nib) 18K fountain pen deserves to be used more casually and freely. The Pilot Capless Decimo teaches us this way of enjoying writing. This particular pen is in excellent condition, having only been used for testing. It features a calm, deep dark gray mica finish. The gray body changes its appearance depending on the light, and the metal parts are sophisticated. Its urban appearance is appealing, as it's not overly flashy and blends naturally into both professional and everyday writing. And, essential to understanding this fountain pen is its innovative click-type mechanism, eliminating the need to remove the cap. The moment you want to write, the nib appears with a single click. It expands the enjoyment of using a fountain pen in all aspects of daily life, from writing in a notebook and taking notes at work to jotting down sudden ideas. The Decimo is slimmer and lighter than the regular Capless, making it easy to handle. The nib is an 18K medium (M). This nib has just the right width to comfortably handle not only small print but also everyday writing. It offers the practicality characteristic of Pilot pens, combined with the portability unique to a capless design. This pen is in excellent condition