Nylon Cloth Lunch Bag Outdoor Picnic Bag Portable Lunch Bag Bento Bag Heat Preservation Bag Ice Bag Made of Nylon thickened aluminum foil, keeps your food fresh longer than normal lunch boxes built from plastic. Three constant temperature materials, layer by layer temperature locking and lasting preservation Big enough for you to put lunch boxes, drinks and fruit. Safe zipper design, smooth opening and closing, easy to carry and store at work Suitable for work, school, travel, shopping, also can be used for a grocery bag, makeup bag, and so on; suitable for all groups, include men, women, girls, boys and kids. Specification: Material: Nylon cloth+ Thermal Insulation Material. Size: About 25x17x15cm/9.8x6.7x5.9in Package List: 1 Lunch bag Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks Due to manual measurement, please allow slight measurement deviation.