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 