Prices are set low. We do not negotiate discounts. [Artline Junshen 150 yen] 　Product number: K-199 　Bold, Chisel Tip, Red Successor product [Kaki-ma Pen Oil-Based Marker 120 yen] 　Product number: K-199N Even if you forget to put the cap on, the pen tip won't dry out. (Kaki-ma Pen Oil-Based Marker: Approximately 2 weeks) By using special ink, a thin film is formed on the surface of the pen tip to prevent ink evaporation, so you don't have the hassle of opening and closing the cap even when writing for long periods. A great product that can be used repeatedly by refilling ink and replacing the pen tip. By refilling the ink and replacing the pen tip, you can use it for longer, which also helps conserve resources.