PURE Mens Silver Chain Necklace. This cool round-shaped box chain has a unique circular snake pattern in brushed silver, delivering guys urban fashion with designer style. Its medium width of 3/16 inch fits almost all our pendants, or its modern contemporary style looks great on its own. Silver-plated with a brass core for strength and a hypoallergenic invisible protective coating to retain the finish. Individually hand polished. Color is real silver. Lobster clasp. Comes in six lengths from 18 to 33 inches long.