It is Jing Tai Lan. Jing Tai Lan is made of copper which are fully covered different colors of picture and words. The Chinese word on it is the word of Good Luck. Hanging such Good Luck Cloisonnes Charm at home to bring good luck in.
On Feb-11-18 at 15:53:35 PST, seller added the following information:
Warning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov