These earrings were made using tarnish resistant 18k gold plated brass teardrop filigree studs. Each earrings has a 10x6.5mm freshwater white teardrop pearl with an 18k gold plated pin and cap. * Your purchase will arrive in pretty packaging Key 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. Storage: Store in a soft cloth pouch or silk-lined box; avoid plastic bags. Maintenance: Have pearls restrung every 1–3 years to prevent silk thread breakage. Avoid: Harsh chemicals (ammonia, bleach), ultrasonic cleaners, steam cleaners, and extreme heat or dry environments