Amazon.com : Wire Hair Extensions, Halo Hair Extensions 。1.【100% Remy Human Hair Extensions】wire hair extensions are made of virgin Remy human hair. It was collected from one donor, with no shedding, no tangling, and no smelling. Our secret miracle wire hair extensions can be reused, curled, straightened, dyed & washed. It\'s better to do this by professionals, please keep the temperature below 200℃. 2.【Professional Hair Color Matching】Many popular colors are available, including balayage & highlight & solid color, you can choose the right color according to your hair. As it is set between an upper layer and a lower layer of your hair, the hair extension can be blended perfectly with your hair. If you have any problems with color match, please reach out to us to get help. 3.【Best Ratio of Length to Weight】You will get the perfect match regardless of hair length. The fishline hair extension is highly adaptable and can be worn together with other hair extension products, such as tape-in or clip-in hair extensions, these combinations would create extra volume and give you a fluffy look. 4. 【Adjustable Wire and Most Reasonable Design】 11-inch width suitable for most of the head circumference .4 Detachable clips can be attached and removed at any time according to your requirements. 90-degree lace net curved design to prevent your ears from being rubbed by the weft. Wire fixed anti-warping edge more stable. Free replacement accessories: 3 secure clips & 2 elastic wires, one is 10inch, another is 8 inch.