Large Capacity Insulated Keep Warm Lunch Bag Oxford Material Black

1. Multi purpose: Not only cold insulation bags, but also more possibilities for life extension. Suitable for picnic gatherings, storage and milk carrying, lunch insulation, beverage refrigeration, etc. 2. Storage temperature: Long lasting cooling and freshness for 20h, portable and mobile small refrigerator, made of polymer heat insulation composite material, which cuts off the transfer of internal and external heat energy, forming a closed and constant temperature space. 3. Packable: Two layers of separate storage for convenient storage, layered design, dry and wet separation, easy access, and convenient travel. 4. Large capacity: The upper layer can be placed with drinks, fruit and milk, and the lower layer can be placed with lunch boxes, milk bottles, and heat preservation and refrigeration. 5. Outdoor accessories: suitable for outdoor use, camping, outdoor picnics, etc. • Heavy duty fabric construction makes it long-lasting • Spill Proof Lunch Box guards your electronics and paper • Keeps your food and drinks at the perfectly cool or warm temperatures