[red&black]
[red & brown]
Set of 4 color ballpoint pens, ultra-fine (0.4 mm black, red, blue, green ink) + sharp (0.5 mm) multifunctional ballpoint pen and pass case to prevent IC card ticket gates errors.
Easy to carry with a fine shaft of 0.5 inch (12 mm) and the finest size in class.
The ink uses the same water-based pigment gel ink as the "Ballsign" series. You can write brightly and darkly on your notebook or other detailed areas.
Pass case has built-in function to prevent errors caused by two IC cards interfering with station gates etc. One side has a window that supports regular types.