Come and Check Our Branding Solutions.Our lunch bag is made of insulated material which can keep foods and drinks cool or warm for more than 5 hours. Besides, the interior lining is made of food grade PEVA foil, the exterior of lunch bag is constructed out of 600D water-resistant dirt-proof oxford fabric for durability and water proofing and easy cleaning. Wide open design is for easy access and it can prevent liquids from leaking out of the container and soiling inside the bag, which will saves your cleaning time. Pls check inventory and detailed info before placing your orders.