Paper lunch box with compartments is made of thick food-grade kraft paper with eco-friendly waterproof and oil-proof lining, featuring separate divided grids to separate rice, meat, vegetables and side dishes without flavor mixing. The integrated folded lock structure delivers tight sealing, preventing soup, oil and sauce leakage during takeaway delivery and outdoor catering. Multiple compartment layouts and capacity options are available to meet single-person light meals, office lunch and school food packing demands. Optional microwave-safe structure supports quick food reheating; all materials are plastic-free, biodegradable and fully recyclable, complying with global food contact safety standards. Widely applied to takeout restaurants, corporate catering, food trucks, supermarkets and picnic services. Custom sizes, full-color brand logo printing and exclusive packaging designs are acceptable for OEM & ODM bulk orders. As a professional paper food packaging manufacturer, we offer stable mass production, fast sample customization and favorable factory wholesale prices for worldwide catering distributors and food retailers.