Originally Posted by Skratchie

I've used felt for years and never had a problem. In fact, my design wall is just that - a wall with felt tacked to it. It works great for me, and I rarely have any trouble with blocks or fabric coming off until I take them off - only the very heavy blocks are a bit of a problem. When I first used felt on the wall, I wasn't worried about form, only function, and this functions quite well for me. :-)