1mm thick 18K gold plated on solid sterling silver 925 stamped Italian Omega snake link style chain necklace chocker with spring ring clasp jewellery jewelry - Available in lengths: inch 12&quot;/30cm, 14&quot;/35cm, 16&quot;/40cm, 18&quot;/45cm, 20&quot;/50cm, 22&quot;/55cm, 24&quot;/60cm