Carry one versatile writing instrument to satisfy any task! Combined retractable gel pen and mechanical pencil create the ultimate writing experience. Specially formulated ink protects against check and document fraud, while diamond-infused lead helps resist breakage for longer use and durability. Refillable for both pen and pencil use, with a 0.5 mm tip for smoother control and performance. Special Ink Type: N/A; Pen Style: Retractable; Ink Color(s): Black; Pen Type: Gel.