Originally Posted by
Dawnmarieodya
If you cant flatten it out you can cut it up and use it for bag liners or do as I did.I had enough to
cut out a sm piece for quilt class to take along with out taking up too much space nex to me.I even had anough to share with another lady who needed a sm cutting board.
It's perfectly flat, clean from footprints and dog paws, standing on end in a tight space to prevent it from warping again. I wasn't the least bit worried about it not being usable. And I use craft stiffener for my purse bottoms.