Jsd hair lace Scissor Extension are the best for those who are having thin or No hair on top back side of the head. Our hair Scissor Extension is made from 100%human hair hence it blends with our natural hairs properly. Made from 100% Original human hair. Heat resistant can be restyle or Recolor. No need to wash every time you use it. Easy to carry. whenever wash; wash with shampoo-conditioner-dry-hair serum. With good maintenance can be used for years. keep in sealed bag after every use . For better understanding of product see the pictures.