1Made of excellent quality oxford fabric and aluminum foil, with fine workmanship and fashionable appearance, really practical and durable to use. 2Effectively can keep your food heated or cool for several hours. 3With the handle design, it is very easy and convenient for you to put or take lunch box to everywhere. 4Convenient grab handles design, easy to carry by hand, a single adjustable shoulder strap. 5Perfect for using as work lunches, school kids, picnic, travel, camping, beach and outdoor, sporting events, as well mom bag.