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