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.
Medium to large sized head is nice for applying a base color to the entire eye lid-from lashes to brow bone.