I would like to find out what fabric used for the quilting board to hold patter that stand up by the wall thank you Jayne

A design wall?

Well, you could use anything from a piece of flannel or batting taped to the wall to a series of permanent insulation boards glued to the wall.

It really depends on how much room you have, and if you can leave it up semi-permanently or if you have to take it down occasionally (like, if it's in your living room).

Some people use a shade that can be rolled up.

It doesn't have to be an expensive solution.

I have insulation boards, but they're not attached to the wall so I could move them even though I don't have to.

What's your situation - do you have a wall or closet doors?
Are you looking for a permanent or temporary solution?

My design board is covered with quilt batting. It holds blocks up just fine without any pins.

I use the back of heavy-weight marine vinyl - it sticks better than a cheap tablecloth and doesn't get fuzzy. You can get it as a "red tag" since you only need a little