Copper, as one of the pure metals, owns some advantages that it is difficult to be worn and torn, and its soft essence makes the jewelry easy to be shaped in different styles. And there are some researches reveal that copper also has the function of strong anticancer, so it will do no harm to the human's skin. It is said that if you can find the clover, it can bring you good luck. Clover is very famous in so many countries, like the Ireland, Germany, Europe. Do you want to take the good luck with you all the time? Try to choose one clover shaped jewelry.