Sterling silver plate over a brass base, Cubic zirconia stones, 19" chain, Montana Armor protective finish to prevent tarnish, For nearly 40 years, Montana Silversmiths has focused on producing and offering products of exceptional value. Nestled in the tiny hamlet of Columbus, MT, they've grown to become the largest supplier of western jewelry, watches, home decor, and legendary buckles to the industry. Handcrafted silver, rich in western heritage, is the very core of Montana Silversmiths.