<ul> <li>Ink refill cartridges designed exclusively for PARKER fountain pens</li> <li>Convenient long cartridge keeps ink contained for effortless refilling</li> <li>Richly pigmented ink makes a vivid impression on the page</li> <li>Cartridge design allows you to easily use your fountain pen wherever you are</li> <li>Includes 5 blue ink refills</li> </ul>