Ballpoint pens have become an indispensable part of everyday life. Because their ink consists of a mixture of fat and oil, ballpoint pens do not dry out and last a long time. They are therefore ideal for everyday office life and for recording important information.

The 4230 M stands out from the crowd with its ergonomic triangular shape and attractive color selection.

- Ergonomic pen body for easy and fatigue-free writing
- Particularly smooth writing performance
- Line thickness: 0.5 mm
- 8 colors with the colors of the rainbow: red, magenta, purple, blue, light blue, light green, green, black