The #1 Sarasa Series Gel Ballpoint Pen
3 colors in 1 piece, black, red, and blue retractable
Adopts a binder clip that is hard to break, and the use of a movable clip, so it can be used harder than thick fabrics and thick boards.
Air-Tite system keeps the tip dry even when capless.
Includes pocket-safe mechanism.
Pigmented ink is water and lightfast and can be used in official documents