The Pentel EnerGel RTX Retractable Liquid Gel Pen is a high-quality writing instrument that comes in a pack of three black pens. These pens are designed with a retractable tip for easy storage and are filled with liquid gel ink that provides smooth and consistent writing performance. The sleek design, convenient packaging, and reliable brand make this pen set a popular choice for office and school supplies. Perfect for those looking for a dependable and efficient writing tool.