Package included and size7 pcs expandable ponytail holdersThe inner diameter while closing is 1.0inch and the inner diameter while expanding is 3.5inch, The use effect is looser and can better relax your scalp.Material: Made of plastic velvet fabric. The greatest features of these hair clips are strong flexibility, durable, easy to use and hard to break.Suitable for any occasions and age such as party, wedding, birthday, Yogasportsvalentines day, engagement, and daily wearing.Those adjustable hair clips perfect for ladies and girls of all agesand you can use any color of the clip as a clothing accessory for daily look, sports and parties, helpful to keep your hair neat for face washing and makeup, or any other activities.Easy to use: Expandable ponytail hairpin is very convenient to use, you can adjust the size and angle, can comb your hair well, also can put it on your handbag and carry it out when you are traveling, working or bathing, will not take up much space, so practical and convenient.Good gift choice: you can give the expandable ponytail holder clips to your mother, sisters and female friends as a gift in birthday party, or on Valentine's Day, Mother's Day, Teacher's Day, New Year, etc.