The Parker Vector Metallix CT roller ball pen is stylish pen that cleverly combines stylish looks with a retro design. The streamlined body of the Parker pen tapers at the writing end and provides a strong grip to write with. The combination of black body with the silver cap looks very elegant and trendy. You get a free multi-purpose Swiss knife with this Parker pen. The shiny cap of this Vector Metallix roller ball pen comes with an arrow-shaped clip attached to it. You can easily hook the pen to your shirt pocket when it is not being used. The Parker brand name crafted at the base of the cap adds more panache to the overall design of this pen.