YoungSee remy secret wire Hair Extensions Real Human Hair Wire Extensions is YoungSee's very popular product at our store, which is the easiest hair extensions to apply and remove with no glue, no weaving and no tapes. This hidden wire hair is attached to a barely visible wire, which is easy to hide with your own hair. You'll love it after trying.Details: Material: Real Human Hair Hair Type: Invisible wire hair extensions with clips to enhance the stability of hair wear. Length: 12'-20' Weight: 12'-18' wire human hair all are 80g/set, 20' wire human hair are 100g/set. Texture: Silky Straight. Please note that hair becomes a little wavy after washing or improper packaging, this is normal. How to Apply: 1. Place the hair extension with the wire sitting behind the line.