The cooler delivery bag and other differences are that it can remove the diaphragm is left and right separated, and we collected was limited around customer needs also launched this one bag, this insulated pizza delivery bag is 16 inches large bag, can carry more food, sandwiches, hamburgers, pizza and other food box, in the brace position we also added a sponge, increased permeability and comfort, Make delivery personnel more stable and comfortable in the delivery.