A bun gajra is a traditional Indian hair accessory made of flowers, typically jasmine, that are woven together and worn in a bun hairstyle. It is often used to adorn bridal hairstyles and is considered an important part of Indian wedding attire. The gajra is usually worn by women and is made by tying flowers together with a string. It is a symbol of love, happiness, and beauty and is a popular item in South Asian cultures.