Our TOP of the line clip-in extensions are produced with tangle-free, protein rich 100% Remy Chinese human hair including the cuticle. These 16" extensions are designed to naturally blend with your own hair and to be virtually resistant to tangling and matting. They can be flat-ironed, curled and/or colored. Affordable, lightweight, and easy to attach without on causing any damage to your own hair; Top Secret Extensions can be removed and stored within minutes.