I rounded up top-rated ice packs to throw into a cooler or lunch bag that’ll keep your food and drinks chilled for hours.

STAYS COLDER LONGER: Featuring patent-pending ice gel ... our cooler packs deliver everyday convenience. Whether you carry a lunch bag, backpack, tote, or picnic basket, they can be combined ...

Some models also come with a built-in ice pack or gel pack that you can freeze overnight and then insert into the bag in the morning. When choosing a freezer lunch bag, there are a few things to ...