The heavy, six-sided holder houses a smooth-writing Soft-Roll ballpoint pen on one side and an ultra-sensitive touch-screen stylus on the other. Under the top of the stylus are Phillips screwdrivers and flathead screwdrivers, while the cylinder holds a built-in level, ruler and 3 different scale functions. The chiseled spring clip keeps the One Touch Tool pen safely in your pocket, ready to perform more tasks than any other pen! The tool pen is now available in a fountain pen with a smooth and reliable tip. Comes in the following tip sizes: EXTRA FINE (0.2-0.3 mm), FINE (0.5 mm), MEDIUM (0.7 mm), BROAD (1 mm), STUB (1.1 mm). For those who love the freedom of using their favorite ink cartridge, as well as the convenience of a roller pen, the Tool Pen is now available in ink ball. Ball pens are filled with Monteverde D1 refills (choose Medium or Super Broad) Fountain pen and ink ball filled with Monteverde® standard international G3 ink cartridges (included). Pencil refills with standard 0.9 mm leads. Fountain pencil version of the Tool Pen features a 0.9 mm pencil and eraser conveniently stored in the holder, but without a level.