Liquid ink rollerball pen delivers smooth consistent lines. A sophisticated liquid ink feed system offers an effortless, skip-free writing experience. The permanent pigmented ink helps prevent document and check tampering as the ink cannot be lifted off the paper using common chemicals. Ink reservoir encompasses the whole barrel body for larger ink capacity and write time. The texturized rubber grip provides great writing control and comfort, while not containing latex a known allergen or phthalate a potential carcinogen. Fade proof, water proof ink lasts over time. Designed for precise writing even through carbon copies. Durable metal pocket clip. 4 per package.