Some do and some don't. Wal-mart has something similar to that but it just looked to be too small. I would constantly being filling it up. I guess those thermals are lined with plastic inside so that answers my question or takes care of my thoughts of plastic not holding up under extreme temps. Thanks George.
Kinda like this too, without the top of course. It has a vacuumed wall:
http://cgi.ebay.com/Vacuum-Pitcher-T...#ht_2303wt_905