BRAND NEW - Heavy Miami Cuban Curb Chain with Box Lock. 100% Brand New Material: Stainless Steel Plating: 14K Yellow Gold Color: Gold Length: 18 inches Weight: approx. 130 grams Stainless steel has high resistance to rust, corrosion and tarnishing, which requires minimal maintenance. Stainless steel is one of the most bio-compatible metals, giving you the quality and look of solid gold jewelry for a fraction of the price.