Souhitsu Hanekofude Brush Pen : Create the beautiful sweeping strokes and tapers that characterize Asian writing with the Platinum Souhitsu Hanekofude Brush Pen! Easier to use than traditional brush pens. The small brush tip of this pen has a unique two-part structure. The portion at the very tip is soft while the section behind it is hard, allowing users of all skill levels to stay in control of the tip and write beautiful characters. It minimizes the effect of slight movements, helping you be more in control. Yet the soft, durable tip still allows you to create beautiful stroke variation. The tip also keeps ink volume in control, preventing unsightly ink blobs. The line width ranges from approximately 0.3 mm to 3.0 mm. The pen is great for addressing envelopes and writing diaries and other keepsake items. This brush pen use the famous platinum carbon ink that is water-resistant and fade-resistant.