It uses goat hair called "Saibikoho" which uses only high quality and very soft hair carefully selected from "Saikoho", 100% top-quality baby goat chest hair. The handles of the brushes are coated by Echizen urushi (Echizen lacquer), which is Japanese traditional coating material.
The size of this brush is ideal for applying color in the crease and the outer corner of your eye. Its rounded tip reaches the smallest areas so you get flawless eye makeup.