This 100% human Hair system is 17 " in length and consists of one multi-level, contoured piece that creates an easy, fashionable style without the hassle of working with several individual wefts. Affordable, lightweight and easy to attach, can be put in and taken out in a matter of minutes. Use the 17" 100% Human Hair Clip-in Extension, and short hair transforms to luxurious below-the-shoulder length hair. Change your length and/or add volume to your own hair. Specially processed so that they can be professionally colored and/or permed and cut to match any client's needs.