Understated elegance with a touch of glamour. Featuring two genuine 6 x 4 mm Black Onyx gemstones, these studs catch the light dazzlingly while maintaining the effortless wearability you want for every day. Set in sterling silver with 18k gold vermeil for lasting luxury and finished with a secure backing for comfortable all-day wear, they’re designed to feel as good as they look. Black Onyx is an opaque gemstone that boosts self-discipline, enhances focus, and offers protection and stability to the wearer.  These studs channel that empowering energy, making them as meaningful as they are beautiful. Each pair is stamped with Amy's signature logo and arrives gift boxed. Finished in 18k gold vermeil: sterling silver base with a durable 2. 5-micron layer of gold. Do not sleep in jewelry It's a good idea to put jewelry on last, and then take it off first thing Do not wear in water, whether showering or bathing Don't expose to perfume, oil, or lotion Avoid excessive sweat while wearing Store away from moisture