1. Brand image: The packaging design of Yi Ni chocolate conforms to the brand image, and conveys the characteristics and image of the brand through the patterns and colors on the packaging. Yi Ni chocolate's iconic red and gold colors, as well as unique fonts and patterns, can make consumers recognize the brand at the first time.

2. Protect products: The primary function of packaging is to protect products and prevent chocolate from being damaged or polluted during transportation and storage. The packaging design of Yini double chocolates adopts double protection. The inner layer uses aluminum foil or food-grade plastic film, and the outer layer uses cardboard or cardboard shell to protect chocolate from the external environment.