TOUS Yunque earrings with 18 kt gold plating over silver with openwork details. Inside: 9.8 mm mother-of-pearl disc and bear. Size of the bear detail: 3 mm. Earring size: 12 mm. Push back. It is made of sterling silver with 18 to 23kt gold plating and has a thickness of 3 microns. This quality guarantees a greater durability of the jewel.