The Mangal Sutra is a traditional necklace worn by married Hindu women in India. It symbolizes marital status and is often made of black beads and gold. The term "Mangal" means auspicious, while "Sutra" means thread, representing the bond of marriage. During the wedding ceremony, the groom ties the Mangal Sutra around the bride's neck, signifying their union. It is considered a protective charm and is believed to bring prosperity and happiness to the couple. The Mangal Sutra varies in design across different regions and communities, reflecting cultural diversity within India.