Stainless steel18k gold platedWaterproofHypoallergenic Weight: 37 g Follow me IG valent_accessories They are stainless steels and gold details, we have added 18K gold plating.This means that the color will last a long time (at least a few years). It does not discolor and has no scratches. All our products are made of stainless steel, so they are waterproof! All products are free of nickel, lead or cadmium... which makes it hypoallergenic. Chic Gold Metal Clip-on Earrings, Luxury Gold Clip-on Hoop Earrings, Vintage Gold-plated Jewelry, Chic Gold-tone Clip-on Earrings For Gift, Gold-plated Metal Hoop Earrings, Tarnish Resistant Gold-tone Clip-on Earrings, Gold-plated Everyday Earrings, Gold-tone Tarnish Resistant Clip-on Earrings, Gold Plated Metal Hoop Earrings