Pentel Calme 0.35mm Ballpoint PenA casual ballpoint pen that is comfortable not only for the user but also for those around them. The Calme 0. 35mm Ballpoint Pen stays true to it's name with it's "quiet design that harmonizes with people". The pen produces less sound as you click the pen to activate it for writing. It is equipped with a leather like grip and matte texture for an easy note taking experience. Pentel has also improved their smooth oil based ink formula to prevent stains