Material: Rubber; Features: non-destructive, good elasticity, more durable, wide range of application, good quality, portable;^ Good elasticity, good recovery, easy to wear umbilical cord ligation, not easy to break deformation, help to maintain hair style for a long time. Hair coils are portable. You can carry cosmetic bags or wallets with you, even your pockets, and use them anywhere and anytime. After you use it many times, it will be elongated, you can put the tape in hot water, it will return to its original shape.^ Waterproof and hygiene: Curly hair band does not absorb water. It is suitable for different people and various occasions, such as yoga, swimming, running, sports, bicycle and other sports. A sturdy black ponytail clip is like the closest companion in your daily life, because you always find a simple black tie on your wrist.^ It is widely used in outdoor places such as home, office, workshop, shopping mall and sauna room.