The Disney Mickey Mouse Good Day Thermal Lunch Bag, measuring 21.5x6.5x12cm, is an insulated bag with a Good Day print, designed to keep school lunches fresh for longer than a conventional bag. The thermal lining helps maintain the temperature of the food, while the zipper and carrying handle make it easy to use daily in a backpack or separately. It's a practical option for school lunches or field trips, and also a good way to encourage children to bring their own lunch from home with their favorite theme.