Classic Stick ballpoint pen with a standard writing unit and replaceable cartridge. The pen has a transparent hexagonal body with a comfortable profiled grip zone and a vented cap. The color of the cap and plug corresponds to the color... of the ink. The 5-channel writing unit with a ball diameter of 1.0 mm, combined with quick-drying ink, ensures smooth and comfortable writing. The length of a continuous line is 2000 m with a thickness of 0.5 mm. The R-301 Classic 1.0 Stick model has a recognizable patented shape and has become an absolute bestseller in the ErichKrause® ballpoint pen range in more than fifty countries around the world.