Material & Durability & TechnicMaterial: Stainless Steel is hypo-allergenic,water Resistant.Will Never Turn Green.Durability: Highly resistant to scratching, Rusting and Tarnishing, Can Keep in Good Condition for a Long Time.Technic: Use IP Gold Plated and Smooth and Mirror Hig-polished technics, Shinny Steel Surface,Safe for Skin,Keep You Away from Sensitivity. Warm Tips: 1、Avoid impact or friction with hard objects. 2、Avoid contact with chemicals. 3、Avoid playing with children and avoid swallowing it by mistake 4、When bathing or sweating,it's best to take it off5、Wipe regularly with a soft cloth to maintain shine and comfortable-wearAbout Fashion Ahead JewelryFashion Ahead is famous in jewelry fields! Its mission is lead us to be a fashionistas everyday! It offers millions of latest style,fashionable ,top-grade jewelry. It is an exclusive brand specializing in upscale stainless steel ,31k Gold Plated ,Platinum plated.tungsten and leather accessories.Its slogan is: Enjoy Fashion Ahead ,enjoy Brand Life! About Meterial of ProductsIt uses the environmental protection material quality. All the items from Fashion Ahead undergoes numerous checks before it push on sale! All the items are past GSG test! Why Choose Stainless Steel Jewelry?Stainless steel does not rust or stain which can last longer than other jewelries It is able to endure a lot of wear and tear. It is s popular because of its anti-allergic which is healthy for wearing and it is does not tarnish and oxidize,it is a kind of best material to use is fashion accessories!