1. Disposable lunch boxes are made of plant fiber.

2. In terms of environmental protection, plant fiber lunch boxes have obvious advantages. They are made of plant fibers extracted from rice straw, rice husk, sugarcane bagasse, etc. as raw materials, and added with molding agents, adhesives, and water-resistant agents. It is mixed with other additives and formed through a molding machine, followed by post-processing such as drying, shaping, and disinfection. These agricultural scraps can become industrial raw materials and contribute to the comprehensive utilization of agricultural resources.