This 18K white gold box chain offers luminously polished facetsand a silky smooth look. At a 0.6 mm thickness this chain is available in an 16 18 20 inch length. Perfect for pendantsand can also be worn alone. Includes a lobster clasp to uphold strengthand comfort. This chain is made with real 18k white goldand is stamped with the appropriate 18k stamp. It will not tarnish or change color as it is real gold. Box style gold chain necklace good for menand women The necklace's thickness is at 0.6 millimeters or 0.023 Inches. A thinand lightweight chain necklace making it a delicate piece of jewelry. Necklace has a lobster claspand has a high polished finish that gives it a shiny look. Necklace Comes In a Gift Box