These earrings were made using 24k gold plated or sterling silver plated brass ear wire hooks. From each hang a 12mm round iridescent white mother-of-pearl charm that has 18k gold plated or sterling silver, flower pins. * Your purchase will arrive in pretty packaging - PEARLS are the epitome of classic elegance and sophistication. Perfect to wear for any occasion. The quintessential gift for Anniversary, Wedding, Birthday, Mother's Day, Valentine's Day, Christmas, etc... - PEARL CARE INSTRUCTIONS: * Cleaning: Use a soft, damp cloth to wipe them. For deeper cleaning, use lukewarm water with a tiny bit of mild dish soap, but never soak them. * Wearing: Make pearls the last thing you put on and the first thing you take off. * Avoid: Harsh chemicals (ammonia, bleach), ultrasonic cleaners, steam cleaners, and extreme heat or dry environments.