4 different types of wire, soft and solidEach pack of halo hair has 3 spare wires. Solid, transparent, soft and flexibly. You can choose one of them as your needs. Wear it in 5 minutes Even a novice can master how to wear our Halo Hair Extensions in home at first attempt. It is ideally suitable for daily wear, imagine it just takes you a couple of minutes before you go to work or go on a date No need to afford high price, a piece of our Halo Hair Extension just costs you a fraction of money that you spend in local hair salon, you can finish it by yourself. Volume up & Blend NaturallyThe transparent line could be covered perfectly with your hair. There are various of colors for your selection, so you can choose the nearest color to match your own hair. As it is set between an upper layer and a lower layer of your hair, the hair extension can be blended nicely with your own. Can be Styled and Washed & Long LifespanYou can use an iron to curl or straighten your hair extension as you need. Make sure the temperature of iron is better under 150 degrees. We select high quality remy human hair, which making the hair extension more durable. Each piece of our hair extension is carefully tested just for giving you high quality products with reasonable price. They can last a few months with good care.