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 .