Roll perfectly round pie crusts with this pie crust maker. This bag is 11 inches, and is perfect for making 8 - 9 1/2 inch pies. Just dust the inside of the bag lightly with flour, place half of your prepared dough in the center of the bag, and roll until the dough reaches the edges. It's easy to transfer the dough to your pie plate, too. Just unzip the bag all the way, and place your pie plate on top, now just turn the whole thing over, and you're ready to add your filling! It's that easy!