Originally Posted by
Becky's Crafts
I've made a lot of potholders with Insul-Brite and have never had a problem with the heat getting through & I use one layer of Insul-Brite, two layers of W&N batting (one either side of Insul-Brite) and then of course cotton front & back!
I make potholders by strip piecing directly onto Insulbrite, cotton batting and the backing fabric. The work fine. froggyintexas