Someone said <<<<it can't reflect if>>>> its covered with batting... NOT TRUE !

That is like saying that a piece of silverware can be put into a microwave if wrapped in a napkin or something... NOT SO ! ! !

http://www.warmcompany.com/ibpage.html MAKES IT VERY CLEAR IN BIG RED LETTERS... DO NOT USE IN THE MICROWAVE... (it does contain a metallic substance.

I thought they came out with the Warm Tater because InsulBright was catching fire in microwaves. That's why they have so many warnings on the InsulBright package these days (the old packages did not).