[navy 0.5mm]
[white 0.5mm]
[black 0.5mm]
[transparent 0.5mm]
The #1 Sarasa series of gel ballpoint pens.
3 colors in 1 retractable black, red and blue
Binder clips resist breakage. The use of a movable clip allows you to use thicker fabrics and thicker boards for more hardness.
Air-Tite system keeps the tip dry even when capless.
Pigmented ink has excellent water and light resistance and can be used on official documents.
Compatible refills: JK-0.5 lead