The advantages of paper lunch boxes mainly include environmental friendliness, low cost, recyclability, biodegradability, and ease of use. ‌

The main material of paper lunch boxes is paper, which has significant advantages in environmental protection. Firstly, paper lunch boxes are recyclable, which means they can be collected and reused after use, reducing resource waste. Secondly, paper lunch boxes are biodegradable, which means they can be broken down by microorganisms in the natural environment and will not persist for a long time like some plastic products, causing sustained environmental impact. In addition, the relatively low cost of using paper lunch boxes makes them more economically attractive and widely applicable to various dining occasions. The lightweight and easy to handle nature of paper lunch boxes also makes them very convenient to use, meeting the needs of fast-paced consumption.

Overall, the advantages of paper lunch boxes lie in their environmental friendliness, low cost, ease of handling, and wide applicability, making them a popular packaging choice in the catering industry.