Krone

Krone is an Illinois-based maker of fine fountain, ballpoint, and rollerball pens. Their fountain pens take standard international cartridges or converters. Their ballpoint pens take any standard D1 or Parker style G2 ballpoint refill, such as the Schmidt 635 and P900. Their rollerball pens take a standard ceramic rollerball such as the Schmidt 888. They also have a capless rollerball that takes any long capless refill such as the Schmidt 8126.

Manufacturer’s Website: Krone