Charm size: 18k gold plated brass with lab grown opal, 11mm and 1mm thickness coin medallion charm
14K gold filled rectangular thin cable chain (2mm x 5mm)
Princess length - 19", no chain extender
Lobster clasp closure
Care Instruction To extend the life of your gold plated and vermeil jewelry, avoid wearing when washing hands, showering, applying lotion, and working out. To clean, gently buff with a soft and dry 100% cotton cloth or a microfiber cloth, do not use jewelry cleaner on gold plated jewelry.