The Luxor Uniflow Ballpoint Pen is a high-quality writing instrument that features a 0.5 mm tip for precise and smooth writing. The pen is designed with a sleek and modern look, making it suitable for both professional and personal use. The pen is made with a comfortable grip that allows for easy and comfortable writing for long periods of time. This pack set includes 10 ballpoint pens: 4 black ink, 4 blue ink, 2 red ink.