These lever-back earring findings smoothly open and close for comfortable jewelry wear. Think of the lever as a safety device that protects your earring from accidentally coming undone and falling out. Use lever-back earrings when you want to display your most precious designs without worrying about losing any components. They make excellent foundations for earrings embellished with long dangles. With a slight curvature, you will find that this earring type is extremely comfortable to wear.