Wide Open Design and Large CapacityThe lunch bags with capacity 9.5x 7 x 13.4 inch,great for Pack ing all of your food and snacks for the entire day.Top of the bag can be opened up to 10"L x 7.5"W, allows your lunch container to get in or out HORIZONTALLY, prevent the liquid from leaking out of the container and soiling inside of the bag,save your cleaning time. besides you can put knife and fork phone, wallet, keys, cards, any other small stuff in the front and back pocket. . Excellent Aluminium Themal InsulatedZM-YOUTOO lunch bag adopts three-layer heat insulation design: the outer layer is durable 300D Oxford cloth and polyester fiber, the inner layer is Eco-friendly Aluminium material, and the middle layer is specially filled with 5mm thick insulating pearl foam. Our reusable lunch box can keep the food cold/hot/fresh for hours, which is perfect for on-the-go meals, picnics, road trips, beaches, as well as to have lunch in the office, school & outdoors . Easy CleaningExtra thick soft Aluminium Insulation material layerand the heat-welded seams to guard easy to clean. If sauce spills inside, just wipe it off with wet cloth or napkins. Premium composite waterproof fabric is resistant to dirty and abrasion, protecting your lunch and items inside from occasional splatters or light rain. . Lightweight &PortableBe unstoppable with a highly functional lunch box that comes equipped with a detachable buckle handle which will always look great tied to your backPack or along side a briefcase. The lunch bag is compact enough to fit inside a backPack , gym bag, or travel bag. Comes with a detachable buckle handle which will be easy to tied to your backPack , briefcase to make your life more comfortable.