Originally Posted by carmanmarie
I have seen many posts about these bags catching fire, but no post about having a problem with the microwave bowls. Am about to make some of each, when my potato bag batting arrives in the mail. Not sure I want to give as gifts if I have to worry about a fire starting.
Carmanmarie
I have found that they MUST turn in the microwave or they will catch fire. If they get stuck and stop moving it causes the fabric to burn. They do have to be all cotton.