Fisher Space Ballpoint Refill Red Fine

Experience the innovative technology of the Fisher Space gas pressure refill for ballpoint pens. This unique refill is designed to perform under extreme conditions, allowing you to write in weightlessness, at high temperatures and on greasy surfaces. The patented gas pressure mechanism ensures constant ink flow, resulting in a smooth and reliable writing experience. The refill is easy to install and fits most standard ballpoint pens, making it a practical choice for everyday use and adventurous situations. With long life and excellent durability, the Fisher Space Gas Pressure Refill is perfect for writers, professionals and adventurers who need a reliable ink solution. Add this refill to your collection for uninterrupted writing pleasure.