Pens is versatile and suitable for various purposes. It can be used for writing, drawing, highlighting, filling out forms, and note-taking. Whether you are a student, professional, or art enthusiast, this pen is designed to withstand extended use without compromising performance.Product name :Ballpoint Pens/Rollerball Pens/Gel Ink PensMaterial : PlasticColor: Black, Red, BlueApplicable people: adults, studentsApplicable scenes: office, study, daily writingPackage contains: 12pcs X ballpoint pensPen can be used for bullet journal, crafts, manga, graphic, design, and illustration. This liner pen runs flawlessly on most paper materials including calendar, sketchbook, visiting cards.