About this item Clip in Hair Extensions: All the hair is tightly tied on one net, combining into one piece, which is more convenient for use. 100% Human Hair: natural, soft, silky straight, reusable. Can be Dyed, Bleached, Highlight, Curled or Straightened as your own hair. NO shedding. NO tangles.NO lice. Weight decides the thickness. A full head usually needs 100-150g. 2 to 3 sets will make your hair look thicker, more natural and beautiful. There may have color differences because of different monitors. To ensure the color match you own hair well, you can take pictures outdoor in natural light and email us. Hair life: 6-12 months depending on use and care.Use sulfate-free shampoo and apply some essence oil to the end of the extensions. Recommend deep conditioning once a week.