Specifications: Each package includes a hair piece containing 4 clips; 2 different lengths of fishing wire for replacement; You can adjust the suitable size according to your head circumference by putting the hook into the corresponding wire notches. The upgraded wire is thicker and more flexible, not easy to break and will not cause any stress to the scalp. | Different ways of wearing: 1. Position the wire hair extensions on your head like a hairdband, secure them with 4 clips, and hide the wires with your own hair.2. Only use invisible wires, suitable for easy hair loss and sensitive to bobby pins customers. 3. Only use 4 hair clips, suitable for customers with soft and sparse hair on the top of the head.It can meet various wearing situations. | Care Tip： Unlike your own hair, hair extensions can tangle without nutrients. You can use detangle spray or get a spray bottle and put some conditioner in it and add water. If there is no conditioner, just spray some water, it will make the hair extensions not very dry and prevent tangling. | Warm Tips ：All pictures are taken by us. Please note that there will be color differences in hair under different lights or monitors. If you are not sure which color to choose, we will be happy to help you match the color. | After-sales: Amazon offers free return and exchange services. If there is any other problem, please feel free to contact us and we will solve it for you within 24 hours.