A fountain pen with a skeleton body that is casual and easy to use. A short size skeleton body. Seven casual colors are used for the crown and breech plug. Let's enjoy the ink color. A dedicated converter is installed to supply ink. If you use the manufacturer's fountain pen ink "Iro Shizuku" (24 colors in total), you can not only write in your favorite color, but also enjoy the ink color through the transparent body. → Fountain pen ink "Iro Shizuku" A pen tip for calligraphy has been added. Calligraphy is a technique for making letters look beautiful in the West and the Middle East. The pen tip for calligraphy has a special shape without pen points, and you can write thick vertical lines and thin horizontal lines, so you can enjoy highly designed characters and pictures. * Cartridge ink can also be used.