Lunch Box Outdoor Foldable Lunch Box Refrigerator Preservation Box Portable Lunch Box Retractable Features: Foldable design: This lunch box is made of foldable material, which can be easily folded into smaller sizes for easy carrying and storage. This design makes it an ideal choice for work, travel, or picnics, as it does not take up too much space. High heat and cold resistance: materials usually have good heat and cold resistance, so this lunch box can be used at various temperatures, including microwave heating and freezing. Environmentally friendly and reusable: Foldable lunch boxes are reusable and help reduce the use of disposable plastic lunch boxes, which is for . It can also be used as a substitute for plastic bags or packaging paper to reduce the generation of plastic waste. Good sealing performance: This type of lunch box is usually equipped with a sealing cover or ring, which can effectively food leakage or spoilage, ensuring the freshness and taste of the food. Capacity diversity: Foldable lunch boxes usually have different sizes and compartment options, which can accommodate different types of food, such as main dishes, side dishes, beverages, etc., making them suitable for various purposes and food needs. Product Description: The product includes: Foldable lunch box * 1