TOUS Sugar Party hoop earrings with 18kt gold plating over silver and freshwater cultured pearls. Size of the cultured pearls: 3-3.5 mm and 5.7x4.5 mm. Ring diameter: 8 mm. 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.