Simple Aluminum Foil Lunch Box Bag Portable Cold Preservation

This lunch box bag is the perfect solution for keeping your food fresh and at the right temperature, whether you're at work, school, or on a picnic. Made with high-quality materials, it is designed to provide both heat preservation and cold preservation, making it suitable for a variety of scenarios.

The bag comes in three different colors and shapes - round small size, round large, and square - giving you options to choose from based on your preference. Its modern simplicity style makes it suitable for both indoor and outdoor use, making it a versatile product for students and office workers.

The bag is made with 420D waterproof and antifouling cloth, aluminum foil, Pearl cotton, and leather, ensuring durability and easy maintenance. It comes with a lunch box bag included in the packing list, making it a complete set for your convenience.