This 14k gold box chain offers luminously polished facets and a silky smooth look. At a 0.45 mm thickness this chain is available in an 16" 18" 20" length. Perfect for pendants and can also be worn alone. Includes a spring ring clasp to uphold strength and comfort. - This chain is made with real 14k white gold and is stamped with the appropriate 14k metal stamp. It will not tarnish or change color as it is real gold.. - Box style gold chain necklace good for wearing it alone or with pendants. - The necklace's thickness is at 0.45 millimeters or 0.017 Inches. A thin and lightweight chain necklace making it a delicate piece of jewelry - Necklace has a spring clasp and has a high polished finish that gives it a shiny look - Necklace Comes In a Gift Box