✦ MATERIAL ✦ Necklace Is Made of High Quality 316L Surgical Grade Steel with Good Corrosion Resistance. The Stainless Steel Is Harmless to the Human Body. Lead-Free, Nickel-Free, Healthy, Non-Irritating to Skin. ✦ DURABILITY ✦ Using 14k (97.5% pure gold) or 18k (99.6% pure gold) real gold vacuum electroplating provides excellent skin protection and color retention time for more than 3 years. ✦ DIMENSIONS ✦ The height of pendant is 0.75", the length of chain is 18" and is adjustable. ✦ COLOR ✦ Gold. ✦ PROUDLY AMERICAN OWNED ✦ We are an American owned and operated company! Please search MOXIE ACCESSORIES on Amazon for more of our designs! 18K gold plated simple small disc/ring necklace, nickel free and hypoallergenic for all skin types. The simple and elegant design, coupled with the shiny Zirconia and crystals, makes it stand out from all other ordinary necklaces. This pendant is novel and simple in style, classic and fashionable.