Durable Stainless Steel: As one of the strongest of all jewelry metals, it does not oxidize and will be very durable. Will not stain your clothes or turn your skin green. Lead-Free & Nickle-Free, no harm to health and eco-friendly. Comfortable to wear on every sing day. Easy to maintain, not easy to damage even in sports. | Cute Matching Couple Key Chain: A sweet couples key-ring set that is both