An eyeliner brush with a flat & sharp thin edge Designed for applying powder. cream or gel products to the eye area Creates a sharp. precise line Great for brushing along the lower lash line with eyeshadow as a liner Made of SigmaTech Fibers. an exclusive selection of high performance synthetic fibers Boasts technologically advanced filaments with specialized tips Holds & delivers cream & powder products without any absorption into the bristles The patented 3-ring brush ferrule is made with SigmaAlloyTM for durability & strength