Material:316L Stainless steel.AAA Cubic zirconia. Width:10mm.Length:18 inch, Weight:4.7 oz. Feature:Extra Bright 18K Gold plated.Lighter than the 15mm,fits anyone. High-level handmade:High plated and polished technology used,would no fade.Packed in a pretty box,Great for gift. After-sales service : Contact us if you have any problem. Within 90 days for the quality problem , we provide money back. You may meet one of the best stainless steel Hip hop Cuban chain A cool hip hop boy deserves a cool gold cuban link. Wear it and be a super star. About the maufature The imported German metal used.with high-level ion plating technology. All the product is handmade .Final check before packing.