Shachihata Junshin Round 2 & Square 5 (Black) 8-color set, Item No. K-177 & K-199 The stickers on the pen caps are slightly dirty. The pen bodies are in good condition. [Dry-Mark Pen Oil-Based Marker] Item No. K-177N Medium point, round tip, 7 colors Red (2), Blue, Green, Yellow, Brown, Orange, Purple Item No. K-199N Thick point, square tip Black (2) Total: 10 pens Test drawing (second image) Even if you forget to put the cap on, the pen tip won't dry out. (Dry-Mark Pen Oil-Based Marker: about 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 to worry about opening and closing the cap 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 a longer time, which also helps to conserve resources.