This 10K yellow gold box chain offers luminously polished facets and a silky smooth look. At a 0.8 mm thickness this chain is available in an 16 18 20" 22" 24" and 30 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 yellow solid 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 wearing it alone or with pendants. - The necklace's thickness is at 0.8 millimeters or 0.031 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 - Item Comes In a Gift Box