Brass Kaweco Sport Rollerball PenThe latest technology of gel refill and ceramic ball is combined with a classic design crafted from high quality brass. The brass will develop a natural and individual patina with daily use. Due to the high weight, the writing instrument presses slightly onto the paper by itself. This feature makes it possible for you to write for a long time comfortably. In combination with the roller ball, this creates an extraordinarily smooth writing flow. Please