Originally Posted by
sewmo
I had that stiff teflon sheet as well. Now I use an "oven guard" meant to keep the bottom of the oven clean - good for up to 500 degrees. It is only a couple of $, stays nice and pliable, easy to wipe off, works like a charm for pressing fusibles.
I use parchment paper. Some of my pieces are huge and wouldn't fit on the sheets. I can pin strips of parchment paper together to get the size I need.