The perfect point kolinsky sable nail brush size 8 is one of the smallest size we have, perfect for creating detailed designs. This brush is made with high quality kolinsky sable hair, this ensures the bristles are ultrafine which enhances durability and ensures smooth application. The perfect point shaped head contours around the curvature of the cuticle to allow easy product application. We recommend using nail brush cleaner to prolong and maintain the quality of the bristles.