The 22K Gold Unity Mangalsutra Chain Necklace is the perfect symbol of love and commitment. The dainty black beads and 22K gold center beads are classy and elegant, just what a new bride needs.  Features •        Virani Jeweler's signature 22K yellow gold. •        Black beads. •        Luxurious details.   Specifications •        Minimum Necklace Width - 2 millimeters •        Maximum Necklace Width - 6 millimeters •        Necklace Length - 20 inches •        Total Weight - 8.6 grams.