Features an angled, thin & firm head with a sharp, slanted edge Renders a smooth & even application of product Creates the perfect line for controlled winged 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