Disposable paper burger boxes are made of thick food-grade kraft paper with food-safe oil-proof inner coating, perfectly sized to hold beef burgers, chicken burgers, cheeseburgers and combo fast food sets. Integrated foldable lock design ensures tight closure without messy opening, effectively blocking grease and sauce leakage during takeaway delivery and dine-in service. Compact stackable structure saves storage space for fast food restaurants, food trucks, convenience stores and catering businesses. Microwave-safe options are available for quick reheating, all materials are plastic-free, recyclable and meet international food contact safety standards. Custom sizes, full-color brand printing, logo and personalized packaging styles are supported for OEM & ODM bulk wholesale orders. As a professional paper food packaging factory, we maintain stable mass production, fast sample customization and competitive factory prices for global fast food distributors and restaurant suppliers.