Originally Posted by Watchful
If you need to bring back something refrigerated - and don't have icepacks...try this. Take a shirt or two and soak them in water and then put them in the freezer or over ice. Use the shirts for icepacks.
This worked really well for a full day of travel on a mileage run. My food was still cold when I got home.
(I really did this!)
Good tip. Saw a similar version recently in Budget Travel to freeze a bottled water and use that as an ice pack - when it melts you've got water and then can dispose of it as well.