Stainless steel14 k gold platedWaterproofHypoallergenicDifferent size Description All our jewelry is made of stainless steel. For gold details, we have added 18K gold plating.18K gold plating. This means the color will last a long time (at least a few years).long time (at least a few years). It does not discolor and does notscratches.- All our products are made of stainless steelstainless steel, so they are waterproof!- All products are free of nickel, lead or cadmium. Gold-plated Stainless Steel Jewelry, Tarnish-resistant Yellow Gold Stainless Steel Jewelry, Hypoallergenic Gold Stainless Steel Jewelry, Gold Hypoallergenic Formal Jewelry, Hypoallergenic Gold Jewelry For Formal Occasions, Minimalist Shiny Gold Jewelry, Minimalist Gold Jewelry With Shiny Finish, Gold Hypoallergenic Jewelry For Formal Occasions, Classic Stainless Steel Jewelry With Plating