Created in a lab using the identical chemical formula as real (ground) opals, these gorgeous lab-grown opals are both affordable and less fragile. Iridescent flash adds a changing array of rainbow color. 5mm round created opal cabochon is set into a tiny 9/16 x 5/16" (15x7mm) sterling silver charm. The charm is epoxied to a mother-of-pearl shell 12mm flat coin shape. Two 2xAB (double Aurora Borealis) Austrian crystals are added to the flattened fish hooks. 1-3/8" (35mm) long. Metaphysical properties: Mother-of-Pearl (oyster): Enhances intuition and creativity. 6th chakra. Opal -- Promotes emotional balance and releases tension. Stabilizes mood swings. Magnifies the individual's existing qualities. 4th chakra. October birthstone. "Metaphysical properties" should not be taken as medical advice, or used as a substitute for medical care. This product does not claim to diagnose, prevent, or cure health issues . Information given is to explain the lore behind the stones and enrich the buyer experience. Gift-ready in either an organza bag (default) or gift box upon request. Packaging styles change with availability.