The metal ballpoint pen uses black ink, which flows evenly to ensure smooth writing and provide you with a good writing experience. These pens have a high ink content and can be used for a long time. They are great gifts for wedding guests, business clients, office colleagues, school students, and teachers. It is slim, lightweight, and portable, suitable for carrying in a pocket. The twisted design prevents the pen tip from getting ink in the pocket. 5 1/10'' L x 1/5'' W