Our Hair Elastics Hair Ties Ponytail Holders , Each Hair Elastic Tie is made from a soft and stretchy material 4mm thick. They are a soft, yet durable fabric covering with stretchable elastic that expands and contracts to offer a firm, long-lasting hold. These elastic hair ties contain no metal parts so they will not pull, grab or damage your hair like other brands. This black hair ties will not entangle your hair and damage your hair, which is good for people who often need to tie their hair. 100 Pack black no-metal elastic hair bands, enough for your daily use or sharing with friends.