1)Environmental protection: Paper lunch boxes use renewable materials, are easy to degrade, and have little impact on the environment. 2)Lightweight: Compared with plastic or glass lunch boxes, paper lunch boxes are lighter and easier to carry. 3)Insulation: Paper lunch boxes have certain insulation properties and can effectively maintain the temperature of food. 4)Safety: Non-toxic and harmless, will not release harmful substances, suitable for food packaging. 5)Diversity: Different grid numbers and shapes can be designed according to needs, suitable for packaging a variety of foods. 6)Customizability: Easy to print, merchants can personalize by printing brand logos or patterns. 7)Cost-effectiveness: Compared with some high-end lunch boxes, paper lunch boxes are cheaper and suitable for large-scale use.