Originally Posted by
feffertim
I made a baked potato bag and was careful to use only 100% cotton fabric and I used the special batting made for microwaves. Last night, the bag caught fire in my microwave and the only thing I can think of is the thread may not have been 100 % cotton. I can't check as I have no idea which thread I used but the burn seemed to have started by the seam. Is that possible . Any thoughts ?
I have learned that even though all materials are cotton, after a couple of times of use they do catch on fire, i dont recommend even the bowls for microwaves. I test on me and it was scary to see fire in microwave.