The Uni-ball One Gel Pen features a sleek, modern design and ultra-smooth 0.38 mm gel ink for precise, effortless writing. Its quick-drying, richly pigmented ink delivers crisp lines and vibrant color, making it perfect for everyday notes, planning, and detailed writing. A clean white barrel marks each color at the clip and end cap, so the right shade is easy to find at a glance. The open wire clip attaches to a notebook cover, folder, or pen pouch. Available as a set of eight colors, these pens are a colorful and functional addition to any desk or stationery collection.