As it is a gel ink, it has a smooth and smooth writing taste. Because it is a water-based pigment with excellent water resistance, you can enjoy vivid colors and abundant colors without bleeding. With a ball diameter of 0.3 to 1.0 mm and a total of 46 ink colors, it can be used for various purposes such as notebooks, notebooks, memos, address writing, and illustration drawing. By adopting a movable binder clip, it can be inserted into a thick board, etc. to reduce clip breakage. Using recycled materials for shafts, etc., it has acquired the Eco Mark and complies with the Green Purchasing Law.