Uni Ball Power Tank Refills – Blue

Description

Uni Ball Power Tank Refills The PowerTank pen pressurised refill which allows it to write in the most extreme conditions horizontally or upturned or in temperatures as low as -20°C and is ideal for writing on all our writable waterproof papers and notebooks (and any other paper) without smudging. Black or Blue Refills for PowerTank Pens. Pack of 3