[Costco] Costco: Contigo Extreme Travel Mugs - 2 for $22.79
I've read crazy reviews from people who ride motorcycles to work. They fill these up with their morning coffee and throw them in their backpack with no spills!
[rfdlink=4]Amazon.com[/rfdlink] sells them for $17.00 each.
Check out the reviews at [rfdlink=3]Amazon[/rfdlink]: http://www.amazon.com/Contigo-Extreme-I ... B000FE7VEO
Here is some more product info: http://www.gocontigo.com/catalog;catalo ... 81e26.html
I only just bought mine but a quick test showed they are as good as they appear!! Package states they keep beverages hot for 4 hours and cold for 12