Pearlz Ocean Onyx Triple Strand Chip Necklace with Sterling Silver Clasp Features highly polished black onyx stones in organic chip shapes Three strands of beads totaling 441 carats Necklace measures 18 inches long and secures with a lobster claw clasp Clasp and findings are crafted of sterling silver Be sure to check out our other chip necklaces, available in a variety of stones and colors!