This clip-in crown volumizer hair piece is designed to naturally blend in with your own hair and create a full, voluminous crown. Go from thin and wispy to voluminous and full of body in just a snap. Recommended for fine, thin hair. Heat-stylable synthetic fibers can be blown dry, flat ironed, crimped, and curled with tools on a moderate heat setting. Fibers are attached to a 5" x 2.75" base with a thin, breathable monofilament fabric, allowing for multidirectional styling for your desired look and a more natural appearance. Attaches securely with pressure-sensitive clips. Length: 12". Weight: 1.4 oz.