This 10K white gold box chain offers luminously polished facets and a silky smooth look. At a 1.0 mm thickness this chain is available in an 16 18 and 20 inch length. Perfect for pendants and can also be worn alone. Includes a lobster clasp to uphold strength and comfort. - This chain is made with real 10k white gold and is stamped with the appropriate 10k metal stamp. It will not tarnish or change color as it is real gold. - Box style gold chain necklace good for men and women - The necklace's thickness is at 1 millimeters or 0.039 Inches. A solid and strong chain necklace making it perfect to wear with pendants or alone. - Necklace has a lobster clasp and has a high polished finish that gives it a shiny look. - Necklace Comes In a Gift Box