Uni Power Tank Ball-Point Pen 1.0mm Zusa Leuchtturm1917 uses 80 g/m² paper

Leuchtturm1917 uses 80 g/m² paper versus Moleskine's 70 g/m²

The K-60 uses thick pigmented paint — fully opaque

7 cm x 21 cm) and glued along one side

Swedish-made with lifetime guarantee

Uni Power Tank Ball-Point Pen 1.0mm Zusa Leuchtturm1917 uses 80 g/m² paperThe Power Tank 1. 0 mm uses the same internal air pressurization system as the rest of the line, keeping steady forward pressure on the ink so it writes smoothly upside down, on slick or oily surfaces, or on paper that's wet through, without skipping or fading out partway through a stroke. The 1. 0 mm tip lays down a thicker, more legible line than the finer size, suited to blueprints, warehouse logs, or field clipboards where the text needs to stand