This 14k gold box chain offers luminously polished facetsand a silky smooth look. At a 0.45 mm thickness this chain is available in an 16" 18" 20" length. Perfect for pendantsand can also be worn alone. Includes a spring ring clasp to uphold strengthand comfort. This chain is made with real 14k white goldand 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 thinand lightweight chain necklace making it a delicate piece of jewelry Necklace has a spring claspand has a high polished finish that gives it a shiny look Necklace Comes In a Gift Box