The thinnest & finest lining brush in the collection  Creates smooth & very precise lines onto the eye  Features a tapered tip for artistic details  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 