Product Description Material: Natural stone, Precious Opal Oval Faceted Cut: 8x6mm Necklace: Tan copper, 38cm Stone Setting: Zinc alloy *Please be aware if you have allergies. *Please refrain from purchasing if you are concerned about inclusions or chips unique to natural stones. *Each item is carefully packaged and delivered to our customers. *We have used stones with as much play-of-color effect as possible. *Please note that colors and shapes may differ due to camera limitations.