EV FeatherKnit links have soft layered ends that create a flowing elegant appearance. Our crochet hair is 100% human hair so you don’t have to worry about harsh toxic chemicals that would jeopardize your health. This hair can be reused when taken out by a professional stylist. Now you can have natural looking Crochet install with Feather Knit strands. Processing time 7-10 business days these batches are hand made.