Kaweco BRONZE SPORT CollectionKaweco Bronze Sport Fountain Pen, Rollerball & Ballpen Bronze is the perfect material for crafting writing instruments, due to the wear resistance and the antibacterial quality of the material. The hairline finish makes the surface silkmatte and gives a charismatic industrial factory look. As you use it, the high quality bronze will develop a natural patina to every pen unique. Therefore, each writing tool tells its very own story. The Kaweco Bronze