This portable insulated bag has an external dimension of 16 x 10 x 4 in. and can hold casseroles and baking dishes of 9 x 13 in. up to 10 x 15 in. (casseroles and baking dishes are not included). Its inner layer is made of 8mm thick PE foam and food-grade aluminum foil, achieving double insulation and excellent heat resistance, which can keep food cold, hot or fresh for hours. It is suitable for outdoor activities, picnics, work lunches and other scenarios. The insulated bag adopts a wide-opening and zipper-closure design, making it easy to load food. It is equipped with two carry handles for convenient transportation. There is a large external zipper pocket for storing tableware, allowing easy access. At the same time, it adopts a double-zipper design for easy opening and closing; the inner aluminum film not only retains heat, but also can be easily wiped clean with paper towels when stained. However, please note that it is not machine-washable. With its large capacity and lightweight features, it is also suitable for storing and transporting food to potlucks, picnics, tailgates, barbecues and other occasions. Color: Blue. Material: Polyester.