Mooncake box packaging design seal strip refers to the sealing strip used in the packaging design of mooncake boxes. It is a decorative and protective element that not only enhances the aesthetics of the packaging but also ensures the freshness and safety of the mooncakes. In modern packaging design, the seal strip can be made of various materials such as paper, plastic, or metal, and can be printed with patterns, logos, or messages to reflect the brand identity and cultural significance of mooncakes.