1. Insulation: Use our three layer insulated lunch bag to keep your meals fresh and delicious. Thick materials provide insulation performance, which can lock in and low temperatures. Whether you're enjoying a warm lunch or a fresh picnic, our bag ensures that your food stays at its temperature. 2. Durable and Sturdy: This insulated lunch bag features a lightweight handle, making it for carrying to the office, travel, school, or picnic. After use, you can easily fold it up for easy storage and transportation. Please rest assured that this bag is durable and for your daily lunch needs. 3. Waterproof and Oil Resistant: Don't worry about spills or stains that may damage your lunch box storage bag. The density outer layer is waterproof and oil resistant, easy to clean, and maintains its original appearance. Clean the outside of the Oxford cloth with a brush, wipe the aluminum foil lining with a soft cloth, and then hang it up to air dry. Attention: Do not use hot water or machine cleaning. 4. Large Capacity Design: This lunch handbag is not only spacious, but also versatile. The large opening provides convenient access and storage space for all your essentials. It can easily accommodate two large lunch boxes as well as extra items such as fruits or drinks at the same time.