Layer or wear simply with the These chains are 100% Nickel Free .Made from high-grade 316 L stainless steel. Five-layer micro plated for high durability and long life. Nickel-free and lead-free as per international standards. Anti-allergic and safe for skin from Neer Gahna. This chain design is an easy accessory to pair with your jewellery collection. Listed details: plating: Gold Plated Sizing Adjustable; base metal: Brass.