Natural 6mm Tourmalinated Quartz set on rhodium plated 925 sterling silver settings. These distinctive gemstones feature natural occurring black tourmaline within the quartz. Every gemstone will be different and pairs will be matched. Suitable for both men and women, and for any occasions. Rhodium plating makes the earrings more durable and long lasting compared just 925 sterling silver itself. It prevents tarnishing and is highly suitable for people with sensitive skin. Stone measures 6mm wide. Each piece will come with matching S925 ear nut and rubber ear nut.