The Skilcraft Executive Magnus Rollerball Pen. Elegant, heavy duty rollerball pen has a ceramic writing ball that provides smooth writing with an ink that is especially dense. Black ink. 0.7mm Point. This pen will make an impressive addition to any workspace. With its sturdy design, exquisite writing quality, and intense black ink, you'll be ready to take on any task. Write with precision and clarity, so your work stands out in the best light. Showcase your professionalism and elevate your writing to a whole new level with the Skilcraft Executive Magnus Rollerball Pen.