The Uniball One Gel Ink Pen in Medium 0.7mm size is a high-quality writing instrument known for its smooth and consistent writing experience. Made by the reputable brand Uni-ball in Japan, this retractable pen features a gel ink formula that ensures long-lasting and vivid color. The assorted colors included in this pack of 3 provide versatility for various writing tasks, making it an ideal choice for office and business use. With its sleek design and reliable performance, the Uniball One Gel Ink Pen is a must-have for those seeking a reliable writing tool.