Ball Pen NX 23 Box of 50, Red 0.5 productline_Slim Permanent Marker two different materials are used

two different materials are used to make erasers: rubber and plastic

in particular technical drawings

This means that the ink will dry quickly thus allowing writing to have no smear and no smudge marks on the palms

A sharpener has got to work perfectly: should treat the lead with care

Refillable with 11 different grades of hardness

Ball Pen NX 23 Box of 50, Red 0.5 productline_Slim Permanent Marker two different materials are usedThe 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.