The NX 23 is a classic ballpoint pen with a ventilated security cap. Of course, it has the same great super smooth, low viscosity ink which gives the pen superior writing properties. On top of that, the ink is both water-resistant and has high colour intensity.

• Super smooth - low viscosity ink
• Water-resistant ink
• High colour intensity ink
• 2 line widths: 0.5mm & 0.7mm
• Available in different colours
• Colour: black