【How to use the Extension】The extension has a more natural look and the perfect length! When putting them in you spray and shine spray in and brush them out with a wide tooth comb. Not much hair is lost when doing this.if the end of the hair get frizzy,you can put it in the warm water,and comb the hair from the bottom to top,then put some hair oil and hang on the hair to dry,hope it can help you. 【Great Quality of the Hair Extensions】This hair extensions are very soft and not overly shiny. The clips are strong and hold well.The clip in hair extensions are extremely well made,Not only are these full and beautiful and thick hair but they are so comefortable!They also don't get tangled up as easily as the other ones do.The most important is this set does not have any strange chemical smell like many other sets you had before. 【Matters needing attention】The long wavy clip in hair extensions it's synthetic hair.So you cannot take heat if you are trying to add curl. when you wash them, you can use cold water, the curl will keep.It's normal if some hair fall off when your first use because the Hair Extension is sewn by hand; Unlike the real hair,it's not easy to make the big curls the same as it's before.Hope you can understand.