Product Description: Comfortable to use: Metal free hair elastic will not tangle, snag or pull your hair. Super comfortable to use. Good Elastic: This kind of hair bobble stretches further than others, which can hold the thicker hair. Ponytail Holders: You can use it in many situations, such as exercise, vacation, camping and so on. Protable: Easy to use and durable, you can change kinds of hairstyles with them.