SLIM ICE PACKS: Whether you’re headed back to work, school, or just want to escape the house for a picnic, these Cool Coolers Slim Ice Packs are perfectly sized for all types of bags.

Stick these in the freezer for just 25 minutes and they ... Although it may be too big for most lunch bags, these ice packs are ideal for coolers — they’re 250 grams each, and come with ...

But even the best coolers can only keep things cold for so long. Eventually, your freezer packs will thaw out, and you’ll ...