Flexible Hair Doughnut & Stable U Shape Bobby Pins: This set include 4pcs black hair bun makers and 20pcs black bobby pins. hair bun maker are made of flexible and lightweight material, can last for a long time use and don not worry it will hurt your hair; hair pins are make of premium metal, stable and not easily bent More Choices to Create Hair Style: 4 different sizes of hair donut can choose, Extra-large one is about 4.33inch/11-12cm, Large one is about 3.54inch/9-10cm, Medium one is about 3.14 inch/7-8cm and Small one is about 2.36 inch/5-6cm, cater your different needs in creating hair style Easy to Make Hair in A Bun in Few Minutes: Tie your hair first then gather hair within the donut, wrap your hair around the donut and fasten with hair pins, you will get a elegant and stable hair style in a few minutes Fit for All Ages & Many Occasion: Different sizes of hair donut is suitable for kids, little girls, ladies or elder women to make bun, you can create your personal hair bun in many occasions like Weeding, Party, Dancing, Dating, Running, Yoga, Jogging, Working and etc Perfect Match All kind of Hair Length: No matter you have thin or normal hair, thick or long hair, you can easy to create hair bun donut hairstyle, chignons, sock bun hairstyle, ballet bun, updo hairstyles, and more by this ballet bun kit