Combined Application: the set includes 10 pieces of dark brown hair nets and 10 pieces of coffee U shaped pins, which can help you fix your hair; The combination will help you create a neater image .Elastic Size: the hair nets for ballet can be stretched to about 50 cm/ 20 inches long, the nice elastic performance allows them to wrap your hair completely, suitable for both children and adults .Wear Comfortably: the bun nets are made of nylon material, which is tough yet soft, not easy to break, breathable, elastic, comfortable to wear, and can be applied many times, practical for dancers .Invisible Design: hair net for bun is suitable for black and brown hair color, after wrapping hair, it is hard to notice there is something on your head, invisible when you perform on a stage