Perfect for everything that needs to be written in red! The Zebra Sarasa Push Clip Gel Pen features an opaque pigment gel ink that shows up well on light or dark paper and even on glossy photos. Sarasa ink is bright, free-flowing, and consistently crisp. The Zebra Sarasa ink is also feather-resistant, water-resistant, and resists fading in the light. The retractable 0.5mm tip, comfortable rubber grip, and binder clip makes this pen a happy companion for any notebook or pocket.