There are active and passive cool bags. Passive ones insulate food and should keep food and drink at the temperature it’s already at. These ideally need to be packed out with ice packs or ice ...

Makes a great wisdom teeth ice pack head wrap or elbow ice pack. Helps muscle recovery for knees, back, shoulders, hip, or neck. Alternative to Hot packs for pain relief : Used by thousands of ...

Katherine Alex Beaven is a Los Angeles-based travel, food and drink, and culture writer.