Silver Circle & Flame: Sterling Silver hooks, Plain Rivoli Link with 12mm Swarovski® Crystal, Rhodium Plated, and Flame Charm with Swarovski® 14mm, Rhodium PlatedDouble Circles: Sterling Silver hooks, Plain Rivoli Link with 12mm Swarovski® Crystal, Rhodium Plated, and 14x22mm Bright Rhodium Plain Round Link by TierraCast with Clear 12mm Swarovski Crystal Gold Circle & Flame: 22k Gold plated hooks, Plain Rivoli Link with 12mm Swarovski® Crystal, Gold Plated, Flame Charm with Swarovski 14mm, Gold Plated.Double Circles: 22k Gold plated hooks, Plain Rivoli Link with 12mm Swarovski® Crystal, Gold Plated, 14x22mm Bright Gold Plain Round Link by TierraCast with Clear 12mm Swarovski Crystal.