1, the tin box packaging is relatively strong, and the chocolate inside is not easy to be damaged. 2, the tin box packaging is moisture-proof and anti-corrosive, and chocolate is not easy to deteriorate. The tin box is filled with edible gold oil, which ensures the validity of chocolate. 4, the tin box packaging is beautiful and generous, whether it is a gift or for personal use. 5. The tin box packaging can be recycled to protect the environment.