We are OBSESSED with Karas pens. Designed and machined in the USA from soiid copper, these pens exemplify quality. The Karas take on full sized "click" pen is versatile, adaptable to most rollerball or ballpoint refills, beautifully made and a joy to write with. It come with a black pilot g2 cartridge. The copper is uncoated and can be kept polished to a shine or allow to naturally age to a beautiful patina.