This Sterling Silver box chain offers a modern necklace look. At a 0.7 mm thickness this chain is available in an 16" 18" & 20" inch length. Perfect for pendants and can also be worn alone. Includes aspring ring clasp to uphold strength and comfort. This chain is Rhodium plated for greater tarnish resistance. - This chain necklace is made with real sterling silver and is stamped with the appropriate 925 metal stamp - Box style chain necklace good for wearing it alone or with pendants. - The necklace's thickness is at 0.7 millimeters or 0.027 Inches. A thin and lightweight chain necklace making it a delicate piece of jewelry. - This chain has a lobster clasp and has a polished finish giving it a shimy look. - No bad skin reactions - Lead and Nickel free - Hypoallergenic. All our chains are made of the highest quality materials