Features a thin, tapered, flat brush head Works perfectly with cream or liquid products to conceal the edges of the lips after applying color Can also be used to clean up any edges on the eye for a polished finish Made of SigmaTech® Fibers, an exclusive selection of high performance synthetic fibers Boasts technologically advanced filaments with specialized tips Holds & delivers makeup products without any absorption into the bristles The patented 3-ring brush ferrule is made with SigmaAlloyTM for durability & strength