The Sparrow Studs are crafted from durable stainless steel, ensuring exceptional strength and tarnish resistance. Each earring features an 18K gold bonding for a luxurious finish, complemented by a high-shine polish. Waterproof and hypoallergenic, they are designed for everyday wear and longevity, making them safe and stylish for all users. Backed by a lifetime guarantee, these studs maintain their elegance over time.