Pencil pens are hybrid writing instruments that combine the features of a pencil and a pen. They typically have a retractable or twist mechanism that allows users to switch between graphite for writing and ink for drawing or note-taking. This versatility makes them popular among students and professionals who need both types of writing tools. These instruments often come in various designs and colors, appealing to different preferences. Some pencil pens also include additional features, such as erasers or stylus tips for touchscreen devices. Their compact design makes them convenient for carrying in bags or pockets, enhancing their practicality for everyday use.