I have some soft and stable that I recieved as a gift that is sold in white or black precut for placemats. Personally, it's too expensive for me to use but it does work nicely. My husband purchased it at a lqs but here is a link for it
https://www.byannie.com/shop/categor...ft-and-stable/
i have ate also used and like a double side fusible pelon that I purchased at joanns as well as a single sided fusible. I just make sure that the packaging says its machine washable.