The Uni-Ball 207 Gel Retractable Pen features specially formulated ink that stays trapped in paper to prevent fraud due to ink alteration. The Uni-Ball black gel pen includes a 0.7 mm, stainless steel retractable tip for smooth and smudge-free writing. It has a textured rubber grip for enhanced comfort for continuous writing. This water resistant gel pen is refillable for your convenience. It comes with metallic accents and a pocket clip. The package contains eight refillable gel pens.