Originally Posted by Bluelady
One last comment on the Insulbrite. With only one layer of it on my potholder, the heat came through enough to burn my fingers, and even worse, I dropped the pan I was holding, breaking the glass pan all over the kitchen floor and alas.... the Funfetti cake was no more!
I strongly suggest two layers for any potholders!
That's very interesting, because I have never had a problem with mine. But I very often do use 2 pot holders together, maybe a subconscious reaction to a too hot pan; don't know, never thought about it.