Originally Posted by
jgriinke
I use them in the microwave all the time. No problems now for over a year, and my microwave is pretty powerful.
Most battings are fine in the microwave. It's the silver stuff that is metal in the
Insul Bright that will make the potholder catch fire. Don't put that stuff in the microwave.
Insul Bright is made for potholders to keep the heat from your hands, not to be put into the microwave.