❤Soft Material: Seam hair ties use a special process, strong pull and will not be broken, are made of soft cotton, good texture, stretchable and elastic, can keep the hair firmly and not easy to loose up. Suitable for thick hair, curly hair, straight hair and thin hair. , ❤Ponytail Holder Dimensions: The outer diameter is 5.5 cm, the width is 0.7cm, MAX stretched diameter is 10cm, can revert back to the original shape after loosing, fit most ladies and girls hair.