– Iro-utsushi -The pen with a fountain pen nib that you can enjoy excellent smoothness writing experience.- Ink sold separately- Cartridges and converters cannot be attached- you can easily enjoy various ink colors- As one of the tools to make writing fun, such as letters and pictures, you can have a good time using your favorite ink color.Writable approx. 20 to 40 characters at a time. You can easily clean and change the color just by rinsing with water and wiping.Usage: Soak the pen tip in ink.Product specifications:Dip pen typePen tip variation: F fine / M mediumPen shaft material : ResinColor variation: Non-color, clear black, clear blue