Mechanical pencil S3 that can be used for a wide range of purposes, from studying to general office work and drafting. The cap design allows it to be used not only for studying and general office work, but also for drafting. In addition to the body lines that feel good in the hand, it also comes with a removable clip and anti-rolling feature, making it extremely easy to use. A wide variety of core diameters are available including 0.3, 0.4, 0.5, 0.7, and 0.9 to meet various needs. A total of 10 body colors are available, including new colors, so you can use your favorite shaft color.