uni power tank ball point pen 0 7mm Rois 35 mm line width —

Description

35 mm line width — high-velocity liquid gel ink

opaque value

Stroke width: 2 mm

peel-and-stick adhesive backing for mounting

uni power tank ball point pen 0 7mm Rois 35 mm line width —The Power Tank 0. 7 mm writes in conditions that stop most pens cold straight up, overhead, on wet or glossy paper, and down to 20C because an internal air pressurization chamber pushes the ink forward instead of relying on gravity to feed it. Clicking the pen compresses air inside the chamber, keeping constant pressure on the ink regardless of the angle or temperature, which is the actual mechanism behind all of that, not just a durability claim. The

Exchange/Return Notes

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