Kaweco Brass Sport Ballpoint PenOur heavy pocket sized ball pen made of high quality brass with an individual touch. The ballpoint pen meassures just 10. 5 cm in length and is equipped with a high quality heart curve mechanism, which is particularly precise and quiet. The high quality brass will develop a natural and individual patina specific to the user with daily use. Due to the high weight, the ball pen already presses slightly onto the paper by itself. This feature makes it