Anmao 10MM 18K Gold Plated Rainbow Fire Shiny Mystic Topaz Cubic Zirconia Stud Earrings 1.Anmao studs earrings' material is gold plated copper, which is a method of depositing a thin layer of gold onto the surface of copper,so you don't worry you may be allegic to this stud earrings. 2.This big earrings studs' feature is cubic zirconia in 18k gold plated,which colors look like rainbow.When you wear them,you will feel every day having sunshine. 3.The stud earring set looks very beautiful and fashion.You can wear them in daily life and they match clothes easily .Otherwise,it also can make you look more confident,elegant or attractive. 4.This wholesale stud earrings also could be a gift for your friends or lover when he or she has a birthday or has some good things,you can send it to express your congratulations. 5.There is free nickle,lead,cadmium in this cubic zirconia stud earrings gold,so it is good for the environment.