The Sarasa features a gel pen tip that is sturdy enough to endure hard writing pressure, drops, and other pen abuses. It's also retractable and is equipped with a binder clip that allows it to clip onto thicker object without breaking.
It has smooth writing, is affordable, and is even made of recycled plastic. Pigment ink is water resistant. All of these characteristics make it a favorite for travelers and office workers who want a high-quality pen you can take anywhere. Sarasa Marble edition features 5 new colours:
Uni-ball One 0.38mm Refill
Uni-ball One Series (0.38mm/0.5mm)
Uni-ball One Premium Series (0.38mm/0.5mm)
Uni-ball One American Diner Series (0.38mm/0.5mm)
Uni-ball One Autumn Series (0.38mm/0.5mm)