This customized 5-compartment 1200ml corn starch based biodegradable lunch box is equipped with an original sealed dust cover. It is made of natural corn starch and PP modified material and is formed by high-temperature pressing. It is a completely bio based and environmentally friendly disposable packaging container. With a large capacity of 1200ml and a scientific five grid partition design, the main course, two hot dishes, side dishes, sauce and soup ingredients are stored separately in different zones. The entire process is food grade dust-free production, and the material comes with a natural corn fragrance. The product is resistant to low temperature refrigeration, high temperature microwave, waterproof and oil proof, and does not leak. It can be completely naturally degraded after disposal. Support colors LOGO、 Customized patterns and grid proportions, compatible with environmental regulations from multiple countries around the world