sunfish-exotics:

Reminder during the cold snap in the states:

Human hand warmers are NOT safe for use around reptiles. They heat unevenly and their temps can spike to 180-200F.

This is what you want to use for heating in a power-outage emergency:

They’re affordable and can be ordered in bulk from herp supply and shipping supply companies. You still have to be SMART with them but they won’t cook your reptile like hot hands will.