18K CHUNKY SMALL GOLD HOOP EARRINGS Materials: Stainless steel, 18K gold plated Stud Measurements: 15mm inner diameter, 22mm outer diameter, Closure: latch back Additional Info:  * High polish * Hypoallergenic * Eco-friendly: We use sustainable metals and recycled gold * tarnish resistant and waterproof * 1-year warranty All of our gold jewelry is plated with recycled gold. Each piece is coated using the highest grade technique, which is made to be 8 times more durable than traditional gold-plated jewelry.