DESCRIPTION 18k Gold Plated Metal: Stainless Steel weight: 2.6g Size: Adjustable size All our jewelry is made of stainless steel material. For the gold pieces, we added an 18K PVD gold plating. This means the color will last for a really long time (at least a few years). It will not fade easily and it's also an anti-scratch material. All our products are made of stainless steel, so waterproof! All products are free of nickel, lead, or cadmium