Hand-carved opal butterfly wings with artistic engravings. This butterfly style with prongs introduces a more casual take to our popular Opal Butterfly Necklace, based on popular demand! The wings have a substantial amount of opal and sparkle from every angle. Butterflies represent hope, rebirth, and transformation.  Lab-created opal set in gold-plated, 925 sterling silver 18" chain with adjustable slider ball Dimensions: 12x18mm 10% of proceeds support survivors of power-inequality trauma through our nonprofit Restore Dignity. Always protect your jewelry from household chemicals, harsh soaps, sunlight, and excessive heat and cold. Remove your jewelry when washing your hands and bathing. Apply perfume or hairspray before putting on your jewelry. Clean your jewelry using a soft cloth. Many common chemical products such as cleaning products, face washes, perfumes, hairsprays, nail polishes, hand sanitizers, hand lotions, gardening chemicals, and even excessive perspiration can damage jewelry. Avoid activities which use these products when wearing jewelry.