Material: Pre-stretched braiding hair made with high quality low temperature synthetic fiber. | Style: Our Pre-stretched braiding hair extensions is natural looking and feel Soft as Human Hair. | Quality: No tangles, Light, durable,comfortable and useful braiding hair styles. | Hot Water SET&CURL is Workable. You can change the Pre-stretched braiding hair styles very easily by dipping in hot water. You can make box braids crochet hair or senegalese twist crochet hair as you like. | Standard: 8 Packs/Lot, 6-8 Packs is Enough for A Full Head. Color: Black and Blue mixed.