The ballpoint pen is made of plastic. 0.5 mm medium point, black ink is easy to dry, not easy to smear to cause smudge. This pen comes with a lanyard so it's not easy to lose. It can be applied to various competitions, exhibitions, promotions, etc. And also suitable for advertising pens, student pens, office business pens, billing pens. Customize by adding your company name, logo or advertising message and enjoy a stylish promotional giveaway.