1.No slipping: High elastic material is thick and durable that can keep the hair firmly and not easy to loosen up.2.No damage: with soft and solid seamlessness design, easy to remove it from head without any stickiness to the hair.3.Soft handful: good texture, soft hand feel, Suitable for thick hair, curly hair, straight hair and thin hair.4.Durable: Using the seamlessness design, it is firm, well stretching and better recovered, not easy to be broken and out of shape.5.Abundant quantity: 100 Pieces black no-metal elastic hair bands, enough for your use or sharing with friends.