Uni Powertank SN-220 Pen - Black
Uni Power Tank SN220 1.0 Pen.
A pressurised ink delivery system enables the PowerTank pens to continue writing upside down, in extreme cold (up to minus 20 degrees.
- Easy to write in the upright position
- Smooth and clear writing on wet paper
- Cold resistant ink that will not freeze in temperatures as low as - 20 degree celsius
- Type: Retractable
- Nib: 1.0mm
- Ink Colour: Black