Men's Stainless Steel with Centerpiece Black Agate Stone Hamsa Pendant, with Black Agate Stone Bead Necklace. Chain: 24" (L) x 4mm Stone Bead Centerpiece: 3mm Black Agate. Pendant: 23.2mm (W) x 31.8mm (H) x 4.9mm (THK).
Black Agate: A protective and grounding stone with white, gray, or brown banding, found in India, Brazil, and Mexico.