Clip in hair, you can also call it clip on hair, is a kind of hair weft which stitched with clips. Itâ??s also made of 100% remy human hair. The hair is very clean. And it is very convenient for customer to use. The clip in hair is very tight so it will not fall out. Usually there is a clip for every two inches and each clip weigh 0.8 grams. We also sell the clips separately for only 0.5 yuan each one. We have different colors and lengths for you to choose.