Thank you for looking. (Please read my profile as well if possible.) This is a high-quality calligraphy brush called "Seikin" (made by Tamagawado). It is a skillfully crafted combination brush, primarily made of high-quality sheep wool, with appropriate softness, elasticity, and body. It is a medium-sized brush suitable for Kanji calligraphy on half-sheet and half-cut paper. [Brush Features and Size] ★ Calligraphy Brush "Seikin" <Made by Tamagawado> (Combination brush, primarily sheep wool with a little horsehair, silk-wound bamboo shaft, suitable for Kanji calligraphy on half-sheet and half-cut paper, unused with age / Total brush length: approx. 25.2 cm, Bristle size: approx. 5.6 x 1.0 cm) This brush is over 15 years old and may have some scuffs, but it has not been used for writing and is in good condition for artwork. Please understand that there may be some differences between the impression of the posted images and the actual item due to camera functions and lighting. We kindly ask that overly nervous individuals refrain from purchasing. Recently, there have been reports of individuals illegally copying descriptions and images from our Mercari listings and selling them on fake websites at extremely low prices, even though they do not have the actual items. Please do not access such sites.