Uni Jetstream Standard ballpoint is a good option for special users like you! This pen is one of our bestsellers product has featured a special low-viscosity ballpoint ink, the Jetstream combines the smoothness, waterproofness, and fast drying times of a ballpoint pen with the vibrant color and crisp, consistent lines of a gel pen. The ink of this pen is also waterproof, fade-resistant, and forgery-resistant, making it a safe choice for important notes and signatures. In addition to its high-quality ink, this pen features a stylish design, comfortable rubber grip section and 0.5 mm nib allows you to make a consistent line with a very comfortable feeling. Available in Black, Red, Blue, Light Blue, Light Pink, Lavender, Light Orange and perfect for students, teachers, as well as office workers.