View Single Post
Old 11-19-03, 11:07 PM   #8 (permalink)
Join Date: Mar-2003
Location: Ontario Canada
Age: 58
Posts: 1,485
They get hot all by themselves just by opening the wrapper. Its a chemical reaction triggered by exposure to oxygen.
These things are designed for keeping tropical fish warm during long flights. Similar ones are also sold as hand and foot warmers in sporting goods stores. The maximum temp is a function of the design and is limited by the chemistry of the contents
Uncle Roy
Herpetology - more than a hobby
It's a Lifestyle
celebrating 26 years of herp breeding
Stockwell is offline