16" Fineline Human Hair Extensions by Hairdo is a 10 piece clip in hair extension system that is beautifully versatile. This unbelievable construction gives you length and volume without the bulk. Achieve a smooth and seamless application that's light and incredibly comfortable. Length without limits! This 10 piece kit offers you endless possibilities. The 100% human hair measures 16" long so add volume to long hair or length to short hair. Wear your hair up or down and style it straight or wavy.

With Fineline construction, the hair is stitched to a thin layer of polyurethane, resulting in lighter, thinner, virtually undetectable pieces that lay flat to the head for a more comfortable, natural looking effect.