DOLLY TIE is a knot that is decorated with colorful and diverse colors by inserting it like a ring in the middle when giving a point to a knot or connecting other strings. It is a traditional knot method widely used in various ornaments. You need this when your hair needs to be tight such as workout, yoga, and running, when you need to be stylish and fashionable, and when you have to focus on something, do not let your hair bother you.