Best Lunch Bag: JanSport Lunch Break Insulated Cooler Bag The JanSport Lunch Break Insulated Cooler Bag ($28) has thermal insulation to help keep food and beverages hot or cold for hours. It comes in a variety of patterns and colours so your little one can choose their favourite. Image Source: amazon.com JanSport Lunch Break Insulated Cooler Bag $28 from amazon.com Buy Now