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.