rotring XONOX Graphic Pen Sorry - discontinued - now replaced by the Tikky GraphicThe rotring Xonox technical pens are fine fibre-tip technical pens with non-fading waterproof pigmented ink and a metal-jacketed nib for accurate drawing on straightedges or templates. Free ink system is regulated for pressure and temperature changes and ensures consistent line quality until the last drop if ink. Line widths range from 0.1mm to 0.8mm. Black ink only.
