Montana Silversmith Crystal Shine Silver Bangle Bracelet - BC1261 Materials: Sterling silver plate over a brass base. Cubic zirconia stones Warranty: All Montana Silversmiths jewelry and accessories have a lifetime limited warranty on manufacturing defects Care: You can maintain your silver brilliance with an occasional wipe of a damp cloth. DO NOT use chemical or abrasive cleaners. Dimensions: 0.5" H Hinged bangle bracelet features a firm spring that snugly snaps together for a comfortable bangle feel