Please comment your favorite color. 【Material】The surface of this lunch bag is made of cotton canvas, and it is lined with 3mm insulated aluminum mold cotton (for cold and heat retention). Smooth and simple, this easy-to-use drawstring bag will keep you warm and is easy to clean. 【Size】(Bag): 32 * 22 * 28 cm 【Design & Capacity】A design convenient for daily carrying. Wide-mouth design, easy to carry and set up, foldable when not in use, lightweight and easy-to-carry wallet size. The loose shape fits a two-tiered lunch box. 【Good Idea Gifts】This lunch bag is perfect for those looking for gifts for girls and boys, especially for holidays and back-to-school gifts. They are great gifts for birthdays, Children's Day, or special occasions. 【Wide Range of Uses】This lunch bag can be used as a lunch bag, snack bag, picnic bag, school bag, etc. Suitable for work, school, travel, and trips.