Plastic lunch boxes, paper lunch boxes, wooden lunch boxes, and degradable lunch boxes are available. and many more. Among them, plastic has the characteristics of low toxicity, high melting point, strong plasticity, simple production and relatively low cost, and has become the mainstream material for manufacturing disposable fast food boxes.
PP polypropylene, with mechanical and thermal properties, is suitable for food packaging. Lunch boxes are divided into environmentally friendly lunch boxes, mainly plastic, paper, starch and rare metals.