Hypoallergenic: S925 sterling silver is safe for sensitive ears, will not change colors or tarnish. Nickel-free, Lead-free, Cadmium-free.
Unique Design: Synthetic opal tend to shift colors depending on the light and the angle you view, it has a touch of white and turquoise colors with a glint of pink. Every single earring is different from others.
Butterfly Backs: The backs have special cut and enhance friction, so they will fit tightly, you don't have to worry about losing earrings.