Donut also known as Ping An Kou 平安扣 is classic design which resembles the ancient copper coins. In the past people believed that copper coins can keep out evil forces andavert disaster but it is not attractive as ornaments thus “ping an kou” was born. It is also believed to bring good luck, prosperity and protection from harm to its wearer. It can be worn as a pendant or hanged as a keychain to keep you safe and sound.
Excellent for everyone & best used for protection.