Multiple sizes: hair donut bun makers are of 3 different sizes; Small size is about 6cm in diameter, medium size is about 8cm in diameter, and large size is about 9cm in diameter Keep your hair neat and elegant: donut bun maker can create different types of beautiful hair buns, adding volume and fullness to your hairstyles; only a few seconds, you can create a beautiful hair bun, and keep your hair neat, tidy and elegant all day long Easy & Versatile: a good addition to your hair accessories; simply pull ponytail through ring style bun maker and pin hair to achieve the look you want.Keep your hair neat and elegant Create different hair bun hairstyles for various occasions: Perfect Easy Buns, Chignons, Messy buns, Braided bun, Updo Hairstyles and More for dancing, jogging, working, doing housework, walking, wedding, parties