16" The Pony hair extension by Christie Brinkley is a gorgeous ponytail that will deliver flawless results that will blend in seamlessly with your own hair. This clip in ponytail uses a comb attachment that easily allows you to attach to your own ponytail. A wrap-around wire helps complete the ponytail by emulating the look of a natural knot that disguises the elastic band while creating additional security. This ponytail hair extension is made using heat friendly synthetic hair that can be styled with temperature controlled heat tools at 150° C. Create glamorous looks in an instant with the 16" clip in ponytail from Christie Brinkley.