This butterfly pendant necklace features a sterling silver band in a butterfly wing silhouette and an amethyst gem for the butterfly's body. Simple yet sweet, this whimsical pendant will become an instant favorite the moment you put it on. The pendant measures 20 by 20 millimeters and is suspended from an 18-inch frozatin chain with a spring-ring clasp for a secure fit that ensures your sweetheart necklace won't fly away without you.