The so-called pure gold means that the gold content is greater than 99.99%, that is, the impurity is less than one ten thousandth.

You can look inside your bracelet, which is marked with AU990, AU999 and AU9999.

Because when he sold it, he dared to say that it was all gold, but he dared not write an invoice. He could only write the best bracelet (because you have to go to the Consumers Association to get a certificate and sue him, he will be miserable). My family Liu Guifu is also this strategy, I hope I can help you.