Part of the updated Fundamental Eye series, this brush is made of 100% natural goat hair and durable walnut wood finished without lacquer so you can see the grain each brush is handbound by master artisans in Japan this brush is the ideal outer v brush-- use it as a big pencil brush, laydown brush, smudger brush, or precisely work in the crease total length 151mm bristle length 11mm ferrule width 8mm smoke-free home thanks for shopping!!