Unused, from Ikkyuen: "Kinrenka" (Price: 4200 yen including tax). It may be sold for around 5500 yen now (see photo 4). [Product Details] Ikkyuen small brush "Kinrenka" Diameter x Bristle Length (mm): 4 x 26 Hair Quality: Highest Grade Kolinsky Using high-grade Kolinsky, it has excellent cohesion and a strong tip. This versatile brush has a high repeat purchase rate and can be used for anything. Recommended for everything from kana to practical fine writing. Although unused, it has been stored for a long time, so please refrain from purchasing if you are concerned about minor details. *Please also read the profile section.