Main functions: freezing, storage, cooking, heating, packaging, transportation Use: pasta, meatballs, macaroni, cheese, grilled meat, garlic bread, lasagna, mashed potatoes, vegetable salad, chicken pie, biscuits, candy , Leftovers Can be used for: oven, heating stove, refrigerator, bread machine. Scenarios: family dining, takeaway, camping, airplane, picnic, wedding, birthday party, queuing, holiday events, outdoor The characteristics of: 1. The cover is made of aluminum foil on one side and paper on the other side. When using the aluminum foil facing down, it can keep warm and protect the food; write the food content, time, date, name, etc. on the paper. 2. High temperature and low temperature resistance, open flame heating, 3. Safety and environmental protection : Heating and frozen food will not produce any harmful substances. Compared with traditional plastic lunch boxes, the safety performance is greatly improved; the materials are recyclable 4. Easy to clean. Disposable products. Convenient to take care of. 5. Light and not occupying space. can be stacked.