1.Set with 3 pieces: Hair bun set including 3 colors 2. EASY TO USE: The magic bun sets are very simple and easy to use; You can have your hair done in seconds and no need for clips, handles or bobby pins. 3. Not suitable for super long and thick hair. If you have longer and thicker hair, you can create two buns. Both adults and children can use this. Perfect for school, work, leisure events, wedding, birthday, party, flight assistants, dancers, bridesmaids, yoga, running, etc. KEEP YOUR HAIR CLEAN AND ELEGANT: Donut knot ring can create various types of beautiful top knots, add volume and body to your hairstyles; Can keep your hair clean, neat, and stylish. SMALL AND PORTABLE - The diameter is 4.8 cm when the ribbon is rolled up and takes up little space in your pocket. Convenient and lightweight, and can be reused.