The BIC Cristal Medium 1.0mm ball pen is part of the Cristal pens range, and is known around the world as a simple, high-quality writing pen for everyday use in the home, school or office. Its characteristic design looks stylish in every environment. The BIC® Cristal® ballpoint pen uses a medium tip which allows you to create writing in various different styles. The pen comes with a pocket clip and cap so that you can easily carry it around in your pocket. Its barrel is transparent, which allows you to view the level of ink so that you don't run out.