Package included: You will get 4pcs hair bands. The stretch range is 10-22 cm, and the width of the hair band is about 4 cm. It has good elasticity and is suitable for all hair types .High-quality materials: The hair strands are made of high-quality satin fabrics, with beautiful shiny. Smooth materials that provide a good touch. Each has a durable rubber band that can hold your hair well and will not damage your hair .Advantages: It can maintain hair, reduce hair loss, and make hair healthier, reduce hair damage, such as split ends. The smooth surface of silk will minimize the chance of hair being caught .Easy to use: You can fit not only curly hair, straight hair, clean high ponytail, thick or thin hair. It can assist your makeup well, and you can make your own hair style to make you more beautiful in various occasions .Application: You can wear them when you go to work or school, participate in sports, parties, ceremonies, travel and hang out .