The OEM Zebra Pen Sarasa Gel Pen pack includes 20 smooth-flowing, water-based, pigment gel ink pens. Each pen features a soft rubber grip for enhanced writing comfort and control. The gel ink ensures scratch-free writing, while the translucent barrel allows you to see the ink color and supply. These pens are refillable with Zebra's JF-Refill, making them a sustainable choice for your writing needs.