Originally Posted by bjeriann
I used headliner fabric. It holds the blocks for a long time. I'm attaching mine to a large roll up shade so when not in use I can roll it up. You can get it ay Hancocks for about 10.00 a yard and it 54" wide.
That is a great idea - Is yours hanging in your window or on the wall?
If you don't mind, I might borrow your idea.