TOUS Sweet Dolls bear earrings with 18kt gold plating over silver and freshwater cultured pearls. Size of bear: 6.8 mm. Size of the cultured pearl: 9.5-10 mm. Push back. It is made of sterling silver with 18 to 23 kt gold plating and has a thickness of 3 microns. This quality guarantees a greater durability of the jewel.