Perfect for doodling, writing, labeling, and more, each Pen+Gear Stick Pen comes with a one-millimeter tip which releases premium ink for clear and consistent lines, so you can enjoy a super-smooth writing experience. They have a triangular barrel for a comfortable grip, and the clear design of the barrel lets you see how much ink you have left. The included top allows you to save ink and a pocket clip on the side makes it easy to carry and store so you can clip them onto pockets, binders, papers, and more. Don't forget to check out other Pen+Gear essentials like notebooks, pencils, erasers, sticky notes, file folders, planners, and more for all your school and office needs. The possibilities are endless with Pen+Gear Stick Pens.